Last Updated: June 17th, 2026 by Michael Schatz
Baseball’s most dramatic moments often come in pennant-clinching games, where decades of dreams and heartbreak converge in a single contest. From Bobby Thomson’s “Shot Heard ‘Round the World” to Orel Hershiser’s masterful shutout, these unforgettable games have defined America’s pastime. Here are the ten most memorable pennant-clinching moments that continue to captivate baseball fans generations later.
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1951 NL Playoff: The Shot Heard ‘Round the World
Bobby Thomson’s legendary home run off Ralph Branca created baseball’s most iconic moment. The Giants, who had trailed the Dodgers by 13.5 games in August, completed their miracle comeback when Thomson launched a three-run homer into the left-field stands at the Polo Grounds. Russ Hodges’ immortal call – “The Giants win the pennant!” – still echoes through baseball history as the perfect confluence of moment, meaning, and magic.
2003 ALCS Game 7: Boone’s Midnight Magic
In a game that epitomized the Yankees-Red Sox rivalry, Aaron Boone’s 11th-inning walk-off homer against Tim Wakefield sent New York to the World Series. The drama included Pedro Martinez’s late-inning collapse, Grady Little’s controversial decision, and Mariano Rivera’s clutch performance. Boone’s first-pitch blast into the left-field seats extended Boston’s championship drought and added another chapter to baseball’s greatest rivalry.
1992 NLCS Game 7: Sid Bream’s Slide
Francisco Cabrera’s two-out single drove in Sid Bream with the winning run, completing a dramatic three-run rally. Bream’s famous slide beat Barry Bonds’ throw by inches, sending Atlanta to their second straight World Series. The moment, captured by Skip Caray’s memorable call – “Bream slides… SAFE!” – ended Pittsburgh’s last real shot at glory for two decades.
1986 ALCS Game 7: Red Sox Complete the Comeback
The Red Sox rallied from a 3-1 series deficit, winning the finale behind Roger Clemens. The series turned on Dave Henderson’s Game 5 homer when Boston was down to their last strike. The Angels’ collapse from the brink of their first pennant would haunt the franchise for years, while Boston’s comeback set up another chapter of heartbreak in the World Series.
2004 ALCS Game 7: The Greatest Comeback
The Red Sox completed the most improbable comeback in baseball history, becoming the first team to win a series after trailing 3-0. Johnny Damon’s grand slam highlighted Boston’s 10-3 rout at Yankee Stadium, exorcising decades of demons. The victory marked a turning point in baseball’s most storied rivalry and launched Boston toward their first World Series title since 1918.
1960 NL Playoff: Pirates’ Dramatic Rally
The Pirates secured their first pennant since 1927 with a thrilling ninth-inning rally against Warren Spahn. Bill Virdon’s clutch two-run single provided the winning margin in a 4-3 victory at Milwaukee’s County Stadium. This win set the stage for one of baseball’s greatest World Series, which Pittsburgh would win on Bill Mazeroski’s famous Game 7 walk-off homer.
1976 NLCS Game 3: The Big Red Machine Rolls On
Cincinnati’s dominant Big Red Machine completed their sweep with a controversial 7-6 victory. The winning run scored when Dave Concepcion crossed the plate after Bob Boone dropped the ball during a collision. The win highlighted the dominance of one of baseball’s greatest teams during their dynasty years.
1969 NLCS Game 3: The Miracle Mets Complete the Sweep
The Miracle Mets completed their improbable run with a 7-4 victory, sweeping the heavily favored Braves. Nolan Ryan earned the save in relief of Tom Seaver as New York continued their magical season. The win symbolized the team’s remarkable transformation from lovable losers to champions, setting up their shocking World Series victory.
1988 NLCS Game 7: Hershiser’s Masterpiece
Orel Hershiser capped his remarkable season with a masterful complete-game shutout, blanking the powerful Mets 6-0. Fresh off his record 59 consecutive scoreless innings streak, Hershiser dominated with a five-hit gem. The underdog Dodgers stunned the 100-win Mets, setting the stage for Kirk Gibson’s iconic World Series moment against Oakland.
1980 NLCS Game 5: Phillies’ Extra-Inning Classic
In what many consider the most exhausting pennant clincher ever, Philadelphia outlasted Houston 8-7 in 10 innings to win their first pennant since 1950. The game featured multiple lead changes and comebacks before Garry Maddox’s double drove in the winning run. The victory finally ended decades of frustration for the Phillies’ faithful, who had endured years of near-misses and late-season collapses.