Early-inning swing rates don’t usually produce unforgettable baseball moments. But on October 14, 2026, Jackson Chourio gave them a soundtrack at Dodger Stadium. The Milwaukee outfielder watched Blake Snell release a 97.6 mph fastball, recognized the pitch almost immediately, and drove it 391 feet into the right-center-field seats. One pitch into Game 3 of the National League Championship Series, the Brewers already led 1-0.
The scene had an eerie familiarity. Exactly one year earlier, Chourio had opened Game 2 of the 2025 NLCS with another first-pitch home run. Once again, he had turned a pitcher’s attempt to establish control into an immediate offensive advantage. Milwaukee eventually won 6-2 and completed its sweep the following night. Yet the game also featured another remarkable confrontation that challenged the conventional definition of aggressive hitting.
In the seventh inning, Jake Bauers refused to let Snell finish him off. He spoiled difficult pitches, adjusted to changing speeds, and eventually crushed an eleven-pitch battle into a go-ahead home run. Chourio wasted no time, while Bauers took all the time he needed. Their performances raised a question that has become central to postseason baseball: Does great plate discipline mean waiting for the right pitch, or recognizing it before anyone else?
Why hitters are no longer giving away the first strike
Baseball’s traditional approach to opening at-bats was built around patience. Coaches encouraged hitters to study a starter’s delivery, track the baseball out of his hand, and avoid helping him settle into an early rhythm. Taking the first pitch was often treated as the responsible decision. That thinking made sense when gathering information offered a greater advantage than immediate aggression.
Modern pitchers, however, have complicated the equation. Their breaking balls move more sharply, their fastballs arrive harder, and their arsenals give them several ways to finish an at-bat once they gain the advantage. A hitter who watches a hittable opening strike might not see another. Statcast data illustrates how dramatically that realization has changed first-pitch behavior.
In 2010, leadoff hitters swung at 12.1% of game-opening pitches. By 2025, the figure had climbed to 28.2%, more than doubling over fifteen years. The growing willingness to attack produced a striking increase in power. During the 2025 regular season, hitters launched 51 home runs on the first pitch of the game, compared with only six in 2010.
Those numbers reflect something more deliberate than a sudden appetite for swinging. Hitters have identified a predictable pattern in the way starters begin games. Pitch-tracking data from 2025 showed that 92.4% of game-opening deliveries were four-seam fastballs or sinkers. Pitchers threw 59.1% of those opening pitches inside the strike zone, noticeably higher than the league-wide zone rate of 50.7%.
For a prepared leadoff hitter, that creates an inviting situation. He can walk toward the batter’s box anticipating a fastball, identify a location he wants, and prepare to swing without needing several pitches to establish a timing reference. Of course, anticipation carries risk. A pitcher who recognizes that hitters are hunting first-pitch fastballs can begin with a slider or another secondary offering. A batter who commits before identifying the pitch may find himself reaching for something he never intended to hit.
That’s where early-inning swing rates become revealing. The increase in aggression doesn’t automatically signal impatience. It may demonstrate that hitters have become more selective about which opportunities they refuse to waste. The smartest approach isn’t to swing at everything early. It’s to avoid surrendering the pitches that offer the greatest chance of damage.
Two Milwaukee hitters demonstrated the difference
The Brewers’ 2026 NLCS victory over Los Angeles brought both sides of that philosophy into sharp focus. Chourio attacked with the confidence of someone who knew exactly what he wanted. Bauers took a different route, repeatedly extending confrontations until elite pitchers finally surrendered a mistake. Neither approach looked particularly similar from the stands, but both helped Milwaukee beat a Dodgers staff capable of overwhelming hitters with velocity and movement.
Chourio was ready before Snell released the ball
When Snell opened Game 3 with a four-seam fastball, Chourio received almost the ideal pitch for his plan. The delivery carried 2,530 rpm of spin and traveled at 97.6 mph, but it also caught the middle of the strike zone. Chourio recognized the opportunity and drove the baseball into right-center field. The home run wasn’t the product of a desperate swing against an impossible pitch. Snell had supplied a hittable fastball, and Milwaukee’s young star refused to let it go by.
The blast carried historical significance beyond the immediate lead. Chourio joined George Springer as the only hitters with two first-pitch leadoff home runs in postseason games since pitch-count tracking began in 1988. His success also exposed the dilemma facing today’s starters. Throwing an early fastball for a strike can establish control, but it also gives a dangerous hitter exactly what he expects. Trying to avoid that predictable opening can create different problems if a breaking ball misses the zone.
For Chourio, the equation was straightforward. He arrived prepared for a fastball, found it in a location he could drive, and made Snell pay. Still, that swing represented only one form of disciplined offense. Milwaukee’s other breakthrough came from a hitter willing to keep his bat alive through extended confrontations.
Bauers won by refusing to surrender the at-bat
Two days before Chourio’s Game 3 homer, Yoshinobu Yamamoto found himself trapped in a miserable third-inning battle against Bauers. The Dodgers’ right-hander had two outs and two runners aboard during Game 2. An ordinary plate appearance could have ended the inning and protected Los Angeles from further damage, but Bauers had other ideas.
Yamamoto mixed five pitch types over a confrontation that lasted more than seven minutes. Bauers repeatedly spoiled two-strike offerings, fouling off six consecutive pitches as the crowd watched the showdown stretch on. By the twelfth delivery, the Brewers first baseman had done more than survive. He drew a walk, loaded the bases, and handed Christian Yelich an opportunity with runners in scoring position.
Yelich delivered a two-run single, and Yamamoto left after securing just eight outs. Milwaukee won 7-4, while the Dodgers had to turn to their bullpen in the third inning. The sequence showed how plate discipline can damage a pitching staff without producing a hit. Bauers had forced Yamamoto to throw additional pitches, delayed the inning’s conclusion, and created the conditions for someone else to deliver the decisive contact.
Then came the rematch with Snell in Game 3. Los Angeles held a 2-1 advantage entering the seventh inning. Snell had already recorded nine strikeouts through six innings and appeared capable of protecting the lead. But Andrew Vaughn worked a walk, bringing Bauers to the plate with an opportunity to change the score.
Snell began with a called strike. Bauers then watched two balls before foul-tipping a changeup. What followed became another test of endurance as the left-hander moved between sliders, a curveball, fastballs, and another changeup. Bauers kept making adjustments, extending the confrontation long enough to force Snell into another decision rather than offering at a pitch he couldn’t drive.
On the eleventh pitch, Snell returned to a 97.8 mph fastball. It caught more of the plate than intended, and Bauers drove it 412 feet into the right-field seats. Milwaukee moved ahead 3-2, and Garrett Mitchell immediately added another home run. The Brewers remained in control through the final innings.
That sequence offered a perfect counterpoint to Chourio’s opening swing. One batter needed a fraction of a second to recognize his opportunity, while the other needed eleven pitches to create his. Their success demonstrated why early-inning swing rates should never be treated as a simple contest between aggressive and patient hitters. The objective remains the same regardless of the count: Find something worth hitting and punish it.
Los Angeles built its 2024 postseason around refusing bad pitches
The Dodgers had demonstrated another powerful version of that idea during their 2024 National League Championship Series against the New York Mets. Rather than constantly attacking pitches on the edges, Los Angeles made New York’s pitchers prove they could throw competitive strikes. The result was an unusually disciplined offensive performance that repeatedly turned difficult at-bats into walks and extended innings.
Los Angeles posted a 20.7% chase rate against the Mets, the lowest recorded in an LCS since pitch tracking began in 2008. The Dodgers also collected 42 walks across six games, creating traffic on the bases without relying entirely on hits. Their lineup possessed the personnel to make that strategy especially effective. Mookie Betts, Max Muncy, and Shohei Ohtani gave opposing pitchers little room for error. Throwing strikes invited hard contact, but expanding the zone wasn’t particularly effective against hitters who could recognize pitches breaking away from the plate.
Philadelphia had experienced a much different outcome against the same opponent earlier that postseason. During its four-game NLDS defeat, the Phillies chased 31.8% of pitches outside the zone and managed only 16 walks. Different matchups and pitching decisions influenced both series, but the contrast showed how New York benefited when hitters repeatedly offered at pitches designed to produce weak contact.
The Dodgers consistently made those pitches less useful. A slider disappearing beneath the knees could produce a ball rather than a swinging strike. When the count reached 2-0 or 3-1, the pitcher faced greater pressure to challenge a dangerous hitter. Each additional pitch also increased the possibility of a bullpen move before the starter could settle into a comfortable rhythm.
That patience worked because Los Angeles connected it to selective aggression. The Dodgers weren’t trying to avoid swinging. They wanted to swing when the situation favored them, rather than allowing the pitcher to dictate every decision. A middle-of-the-plate fastball remained an invitation to attack, while a breaking ball outside the zone was something to leave alone.
The distinction matters when comparing early-inning swing rates across postseason teams. One hitter can demonstrate discipline by taking four pitches and drawing a walk. Another can demonstrate the same quality by recognizing the perfect opening fastball and driving it into the gap. Their box-score outcomes may differ, but both decisions can help an offense.
Toronto made the argument for a different approach in 2025
The following postseason, the Toronto Blue Jays challenged the idea that elite October hitting always required a particularly low swing rate. Toronto reached the 2025 World Series with an aggressive lineup that consistently put the baseball in play. Its hitters swung more frequently than any other postseason club entering the Fall Classic, continuing the attacking style they had displayed during the second half of the regular season.
That willingness to swing wasn’t accompanied by an extraordinary tendency to chase. The Blue Jays’ chase rate stood near 32%, roughly consistent with the postseason comparison rate. Toronto simply trusted its hitters to handle pitches that other teams might struggle to put in play. Their results on offerings outside the strike zone were remarkable.
Entering the World Series, Toronto had batted .293 on pitches outside the zone, while the other postseason teams had combined to hit just .136 on comparable pitches. For a lineup facing elite pitching, that ability had enormous practical value. A slider drifting off the outside edge didn’t always produce an easy strikeout. A pitch near the knees could become a ball in play rather than another harmless swing. Toronto’s offensive identity relied on turning difficult contact into productive plate appearances.
The approach also complicated traditional judgments about plate discipline. Hitters are usually encouraged to avoid swinging outside the zone because those pitches tend to produce worse results. Toronto demonstrated that exceptionally skilled contact hitters could still find success on offerings most teams would struggle to handle. However, a postseason sample can make an unusual skill appear more sustainable than it really is. Hits on difficult pitches depend partly on favorable outcomes, and even excellent hitters cannot expect to maintain extraordinary numbers against out-of-zone offerings throughout a full season.
Toronto’s aggression worked for its roster, but that doesn’t make it the correct strategy for every club. For anyone evaluating early-inning swing rates, the lesson was becoming clearer. The 2024 Dodgers had thrived by refusing bad pitches, while Toronto found success by hitting some of them anyway. That freedom came with a catch, though. Opposing pitchers could change the terms of the confrontation, and one Seattle starter showed exactly how dangerous that adjustment could become.
Bryce Miller reminded hitters that pitchers can change the script
During Game 1 of the 2025 ALCS, Seattle’s Bryce Miller received an unpleasant introduction to Toronto’s aggressive approach. George Springer attacked his first pitch, a 97.3 mph fastball, and launched it into the visiting bullpen at Rogers Centre. The ballpark erupted as Toronto grabbed an immediate 1-0 lead. Miller needed 27 pitches to escape the first inning, and the Blue Jays appeared ready to overwhelm him.
Instead, the right-hander changed his approach. After leaning heavily on fastballs early, Miller began mixing his secondary pitches more effectively. He worked offspeed offerings into the strike zone and forced Toronto’s hitters to account for more than one speed. By the end of his outing, he had used six different pitch types.
The adjustment transformed the matchup. Hitters who had arrived prepared to attack velocity now had to identify unfamiliar sequences while protecting against breaking balls and changing speeds. Miller completed six innings of one-run baseball, and Seattle won 3-1. Springer’s homer remained Toronto’s only run.
The performance exposed the weakness of any offensive plan built around a predictable opening sequence. Recognizing a first-pitch fastball can produce a spectacular result, but hitters must keep adapting after the pitcher changes his approach. For Toronto, the first swing had worked perfectly. The rest of the evening proved much more difficult.
That lesson carries directly into October 2026. Milwaukee’s hitters have shown they can attack opening strikes and survive exhausting two-strike battles. The Rays now face the challenge of preventing them from doing both.
What early-inning swing rates actually reveal
The growing attention surrounding early-inning swing rates has made the statistic valuable, but easy to misunderstand. Consider two hitters facing the same pitcher in the opening inning. One attacks a fastball over the outside corner and drives a double into right field, while the other swings through three sliders below the strike zone. Both hitters increased their swing totals, but their decisions tell completely different stories.
The first recognized a pitch he could handle. The second allowed the pitcher to control the confrontation without needing to challenge the plate. That’s why first-pitch swing rate, zone-swing rate, and chase rate need to be examined together.
First-pitch swing rate reveals how frequently hitters attack the opening delivery of a plate appearance. Early-inning swing rate expands that measurement across the opening innings, capturing how hitters react as the starter establishes his arsenal. Zone-swing rate then shows how frequently hitters attack strikes, while chase rate identifies swings at pitches outside the zone. Contact quality adds the final piece, separating aggressive decisions that produce dangerous contact from swings that merely increase a statistical total.
Count matters just as much. A hitter facing two strikes may expand his swing decisions to protect the plate, while someone ahead 2-0 can afford to wait for a preferred location. Treating those situations as identical would distort the meaning of the numbers. October’s limited sample sizes create another problem, making brief stretches of aggression or patience appear more significant than they might actually be.
A hitter who swings at three of five opening pitches has a 60% first-pitch swing rate, but those five decisions hardly establish a permanent approach. Different starters can also produce dramatically different behavior. A pitcher who regularly opens with fastballs may encourage early aggression, while another who begins with breaking balls could generate more takes against the same lineup.
The most useful analysis therefore examines the actual pitches behind the percentages. Did hitters recognize their preferred locations? Did they adjust once the starter changed his sequencing? Were their swings producing threatening contact or simply helping pitchers escape? The answers matter more than the raw totals, and for Milwaukee and Tampa Bay, those questions are no longer theoretical. They will help shape the coming World Series.
October’s first pitches now carry World Series stakes
On October 23, 2026, the Milwaukee Brewers will host the Tampa Bay Rays in Game 1 of the World Series. Neither franchise has won a championship, and both arrive after eliminating opponents with more established postseason reputations. Milwaukee swept the two-time defending champion Dodgers, while Tampa Bay defeated Cleveland in six games to claim the American League pennant. Their meeting brings two ambitious clubs into a championship series where small decisions could carry enormous consequences.
For the Brewers, the immediate challenge involves extending their successful offensive approach against a different collection of pitchers. Tampa Bay features Drew Rasmussen and former Milwaukee right-hander Freddy Peralta, giving its staff the ability to mix velocity with secondary pitches and disrupt familiar hitting patterns. Chourio’s first-pitch aggression will naturally attract attention after his latest Dodger Stadium ambush.
A Rays starter might respond by beginning with a breaking ball that moves away from the barrel rather than offering another predictable fastball. That adjustment would test Chourio’s ability to recognize the pitch instead of trying to recreate his previous home run. Bauers presents a different problem, as his willingness to spoil difficult offerings can turn an apparently routine inning into a lengthy confrontation. Milwaukee has already demonstrated how one stubborn at-bat can increase a starter’s workload and force an early bullpen decision.
Neither player needs to change his identity. Chourio can continue hunting hittable opening strikes, while Bauers can stretch difficult counts until a pitcher makes a mistake. The advantage comes from recognizing when each approach fits the moment.
That’s what makes early-inning swing rates worth watching throughout this World Series. The raw percentages might reveal which lineup attacks more frequently, but the important details will appear in the pitches hitters choose to swing at and those they allow to pass. Every October brings misplaced fastballs, desperate swings, and improbable home runs. The box score records the outcomes without explaining whether the hitter made the best possible decision.
That uncertainty makes the first pitch of a World Series game particularly fascinating. The batter knows the scouting report, while the pitcher understands the hitter’s tendencies. Both have spent days preparing for a confrontation that could turn on one delivery. When Game 1 begins in Milwaukee, the count will be empty, the crowd will be roaring, and another starter will search for an opening strike.
Someone in the batter’s box will have to decide whether that pitch deserves a swing. In October, the best hitters aren’t necessarily the ones who swing first. They’re the ones who know when to swing.
READ MORE: How League Championship Series managers map out their bullpens for a seven-game stretch
FAQs
What do early-inning swing rates tell us about MLB hitters?
They show how often hitters swing during the opening innings. Combined with chase rate, they help explain whether a lineup attacks good pitches or forces bad ones.
Why are MLB hitters swinging at more first pitches?
Starting pitchers frequently open with fastballs in the strike zone. Hitters know those pitches may offer their best chance for hard contact.
How did Jackson Chourio make history in the 2026 NLCS?
Chourio homered on the first pitch of Game 3 against the Dodgers. He became one of only two hitters with multiple first-pitch postseason leadoff homers.
How did Jake Bauers beat Blake Snell in Game 3?
Bauers battled through eleven pitches before launching a go-ahead two-run homer. His patience turned a difficult at-bat into Milwaukee’s biggest swing of the night.
Does swinging less mean a hitter has better plate discipline?
Not necessarily. Disciplined hitters attack pitches they can drive and avoid poor ones. The quality of each swing decision matters more than the total.
