- This page recaps the odds movement to win the 2025 American League and National League pennants
- The Los Angeles Dodgers would go on to win the AL Pennant and the Toronto Blue Jays won the NL Pennant
- Looking for the current MLB Pennant odds?
This page tracked the odds to win the American League and National League pennants during the 2025 MLB season. The Toronto Blue Jays surprised baseball pundits by winning the American League Pennant after opening at +4000, while the Los Angeles Dodgers went wire-to-wire to win the National League pennant, after opening at +150.
The graphs below were generated by calculating the average 2025 MLB Pennant odds taken from many of our most-trusted legal, online sportsbooks.
American League | National League
Odds to Win 2025 American League Pennant
2025 American League Pennant Odds Movement Timeline
- October 21 – The comeback is complete! After dropping Games 1 and 2, the Blue Jays came roaring back to win the ALCS in seven games and move on to the World Series.
- October 20 – We’re getting a Game 7! Toronto held court at the Roger Centre last night to force a decisive and final elimination game against Seattle for the AL Pennant. The Blue Jays are now averaging -130 to advance to their first World Series since 1993, while the Mariners are getting +110 to reach their first World Series ever.
- October 14 – It goes without saying: losing your first two games of the LCS at home will tank your pennant odds. After dropping Games 1 and 2 in Toronto to the Mariners, the Blue Jays are now averaging +475 to make it to the World Series.
- October 9 – Going into their ALDS Game 5 on Friday, the AL Pennant odds for the Mariners (+274) and Tigers (+283) are basically dead even, with Toronto (-124) still favored over the winner.
- October 7 – After clobbering the Yankees twice in Toronto, the Blue Jays (+145) are the new favorite to win the AL Pennant.
- October 3 – The Yankees are the new favorite to win the AL Pennant, but just barely: New York is averaging +191, just ahead of Seattle’s +199.
- September 29 – Is this the year the Seattle Mariners finally win the AL Pennant? Sportsbooks sure think so, with the Mariners getting as short as +185 to take the league title.
- September 12 – The Tigers and Blue Jays are neck and neck at the top of the odds table as they fight for the AL’s No. 1 seed in the playoffs. Detroit’s average odds of +312 is just ahead of Toronto’s +345.
- July 31 – After trading for Josh Naylor and Eugenio Suarez before the trade deadline, the Mariners have seen their average AL Pennant odds shorten from +2517 to +1550.
- July 17 – Coming out of the All-Star break, its the Tigers (+285), Yankees (+310), and Astros (+400) who are the big favorites to capture the pennant in the American League.
- May 7 – They may be at .500, but sportsbooks are still expecting big things from the Rangers. Sitting in fourth in the West, Texas is averaging +710 to win the AL Pennant.
- April 10 – Though they’re still far down the table, the Angels’ 8-4 start to the season has seen their average AL Pennant odds shorten from +7500 to +7120.
- March 26 – Despite Gerrit Cole going on the IL for the season, the Yankees at +356 are still the favorite to capture the AL Pennant in 2025.
- February 18 – Last year’s AL champs, the New York Yankees, open at +310 as favorites to win the American League pennant. Trailing the Yankees are the Houston Astros (+650) in the AL West and the Yankees’ AL East rivals, the Baltimore Orioles (+650).
Odds to Win the 2025 National League Pennant
2025 National League Pennant Odds Movement Timeline
- October 16 – The repeat is complete! The Los Angeles Dodgers have swept Milwaukee four games to zero to return to the World Series in 2025.
- October 15 – The Dodgers are now massive favorites to win the NL Pennant. After winning the first two games of the NLCS, Los Angeles is now getting odds as short as -1500 to advance.
- October 9 – There’s still life in the Cubs and Phillies! Both teams picked up clutch Game 4 LDS wins and are respectively averaging +888 and +538 to win the NL Pennant.
- October 7 – Los Angeles (-145) and Milwaukee (+180) have distanced themselves as NL Pennant favorites after both teams captured the first two games of their respective division series.
- October 3 – The Dodgers swept aside Cincinnati in the NL Wild Card round and are back to being favorites to take the pennant, getting +165 to advance to the World Series.
- September 29 – Milwaukee (+330) may have the best record in the league, but sportsbooks say the road to the NL Pennant goes through either Philadelphia (+215) or Los Angeles (+280).
- September 12 – The Dodgers’ pennant odds have dipped in recent weeks, but they’re still averaging a solid +222, with the Phillies not far behind at +308.
- July 31 – NL Pennant odds for the Diamondbacks and Braves have CRATERED after the trade deadline. Neither team were clearly buyers before the final push to the posteseason, and as a result Arizona has seen their pennant odds climb to +60000, while Atlanta moved to +100000. Both were under +20000 just two weeks ago.
- July 17 – It’s the Dodgers vs Everybody coming out of the All-Star Break. Los Angeles is getting a miniscule +140 to win the National League, followed by the Phillies (+450), Mets (+500), and Cubs (+600).
- May 7 – The San Francisco Giants disrespect is very real. Despite boasting the third-best record in the NL, the Giants are averaging just +1860 to win the pennant.
- April 10 – The Braves are not enjoying their start to the season and have already seen their National League Pennant odds drop to +660.
- March 26 – No major movement among NL Pennant contenders the night before Opening Day, but further down the table the Pirates have seen their average odds shorten since last month, from +6520 to +6340.
- February 18 – Winners of both the National League and World Series last season, at +170 the Los Angeles Dodgers are again frontrunners to win the 2025 NL Pennant. A ways behind the Dodgers are two NL East rivals, the Atlanta Braves (+425) and Philadelphia Phillies (+650).