When fans think of the MLB Playoffs, it’s usually the batters who get the spotlight. Walk-off home runs, clutch doubles, and game-winning hits dominate the highlight reels. Yet October baseball proves time and again that pitching is equally critical.
A dominant ace can swing an entire series, silencing hostile crowds and neutralizing even the most powerful lineups. It is no surprise that the most dominant World Series teams of the past boasted significant depth in the pitching department.
Naturally, this will be where savvy bettors will turn towards when looking for value in October.
In 2025, four pitchers stand out as the arms who could shape the postseason narrative: Gerrit Cole, Spencer Strider, Sean Manaea, and Jack Flaherty.
Betting Angles in October
Pitching excellence isn’t just about baseball glory; it also drives interest in betting markets. Dominant outings can tilt series outcomes, while shaky starts can flip predictions overnight. For bettors, pitchers are central to calculating value in the MLB playoff odds.
Understanding who thrives under pressure and who struggles in hostile environments is essential to anticipating the October drama.
Gerrit Cole: The Veteran Ace
Gerrit Cole remains one of the most dependable arms entering the MLB Playoffs. With years of postseason experience, Cole embodies the definition of an October hero: durable, overpowering, and battle-tested. His fastball still explodes through the zone, often paired with a devastating slider that leaves hitters frozen.
Cole’s greatest strength is his composure. In playoff atmospheres where every pitch feels like a season’s turning point, he doesn’t unravel; he elevates. His ability to go deep into games conserves bullpens, a massive advantage in series where pitching depth determines survival.
For opponents, facing Cole in October often means entering with a deficit before the first pitch. For bettors, his presence on the mound is a signal that lines and MLB playoff odds may favor his club regardless of the opposing offense.
Cole is more than an ace; he’s the kind of pitcher who tilts an entire postseason bracket.
Spencer Strider: The Strikeout Machine
Spencer Strider is a modern pitching marvel, and the MLB Playoffs provide the perfect stage for his electrifying style. Known for his blazing fastball and pinpoint command, Strider racks up strikeouts at a pace rarely seen in baseball history. His ability to generate swings and misses neutralizes high-powered offenses and limits rallies before they start.
What separates Strider is not just velocity, but consistency. Even in high-pressure situations, he executes his pitches with precision, often climbing stronger as games progress. His playoff potential lies in his dominance; one outing can demoralize an opposing lineup and set the tone for an entire series.
For bettors, Strider is particularly intriguing in prop markets like strikeout totals, where his high ceiling consistently attracts attention.
Oddsmakers factor his dominance heavily into MLB playoff odds, knowing a Strider start often positions his team as the favorite. He isn’t just a pitcher; he’s an October weapon capable of single-handedly dictating momentum.
Sean Manaea: The Left-Handed X-Factor
Sean Manaea doesn’t always command headlines, but in the MLB Playoffs, he becomes an invaluable weapon. A left-hander with deceptive delivery and veteran savvy, Manaea thrives on disrupting timing and keeping hitters off balance.
His ability to move the ball around the strike zone makes him particularly effective against right-handed power hitters, neutralizing what many teams consider their most significant advantage.
Manaea’s postseason value extends beyond the numbers. His versatility enables managers to deploy him as a starter, long reliever, or situational arm, depending on the matchups. That flexibility is priceless in October, when strategies shift from game to game and even inning to inning.
Bettors looking at MLB playoff odds often undervalue pitchers like Manaea, whose contributions don’t always show up in flashy strikeout totals but impact outcomes significantly. He is the definition of an October X-factor: steady, adaptable, and capable of flipping a series when least expected.
Jack Flaherty: The Comeback Story
Few pitchers embody resilience like Jack Flaherty. Once heralded as a rising ace, injuries and inconsistency derailed portions of his career. Yet in 2025, Flaherty reasserts himself as a legitimate force, and the MLB Playoffs could be his stage for full redemption.
Flaherty’s arsenal, anchored by a sharp fastball and devastating slider, remains lethal when he commands it. More importantly, his confidence and rhythm have returned, enabling him to attack hitters effectively. In playoff settings, his competitive fire enhances his performance, providing his team with an emotional and tactical edge.
For fans, Flaherty’s story is inspirational. For bettors, it’s an opportunity. Oddsmakers may discount him compared to bigger names, but his upside can shift lines and create value in MLB playoff odds. If Flaherty delivers on his potential, he transforms from comeback tale to postseason hero, rewriting his career narrative in the process.
October May Belong to the Arms
As the MLB Playoffs unfold, attention will rightly focus on the home runs, walk-offs, and big swings that define highlight reels. But history reminds us that pitching dictates championships. Gerrit Cole’s veteran dominance, Spencer Strider’s strikeout wizardry, Sean Manaea’s adaptability, and Jack Flaherty’s resurgence all represent the arms capable of shaping October.
For fans, these pitchers bring drama. For bettors, they shape the numbers and redefine value in the playoff market. In the end, October belongs not just to the batters who deliver clutch hits, but to the pitchers who silence the noise, seize momentum, and carry their teams toward glory.
*Content reflects information available as of 2025/08/02; subject to change.