Diamondbacks 3rd-Longest Team to Ever Win Pennant at +12500

Diamondbacks 3rd-Longest Team to Ever Win Pennant at +12500 article feature image
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Rob Leiter/MLB Photos via Getty Images. Pictured: Tommy Pham

The Diamondbacks have become one of the worst spring training teams in history to win the pennant after beating the Phillies in Philadelphia in Game 7 on Tuesday night.

Arizona entered the season as +12500 underdogs to win the World Series with a win total of just 75.5. Their odds to even make the playoffs was at a consensus of +430, meaning a $100 bet would have won $430 for making the Wild Card round.

Longest Preseason World Series Odds, Make Final — Since 1985

+ 1991 ATL 200-1 — L
+ 2008 TB 150-1 — L
+ 𝟐𝟎𝟐𝟑 𝐀𝐑𝐈 𝟏𝟐𝟓-𝟏 (𝐈𝐅 𝐖𝐈𝐍!)
+ 2006 DET 100-1 — L
+ 1991 MIN 80-1 — W
+ 2007 COL 75-1 — L
+ 2003 FLA 75-1 — W
+ 𝟐𝟎𝟐𝟑 𝐓𝐄𝐗 𝟓𝟎-𝟏
+ 1987 MIN 50-1 — W pic.twitter.com/3lZfWW1dZh

— Evan Abrams (@EvanHAbrams) October 24, 2023

If the Diamondbacks pull the upset off against the Rangers, they'd become — easily — the longest team to ever win the World Series. As it stands, they're the third-longest team in history to win a pennant in either league, behind the 1991 Atlanta Braves and the 2008 Tampa Bay Rays.

Diamondbacks NL pennant bettors were paid out with ridiculous +5000 odds if you had waited that long without hedging. A $100 bettor would have won $5,000.

Meanwhile, the Rangers are among the longest teams to make it to the World Series, too. Texas had been a preseason +5000 underdog to win it all, good for the eighth-longest team to ever win a pennant.

About the Author
Avery Yang is an editor at the Action Network who focuses on breaking news across the sports world and betting algorithms that try to predict eventual outcomes. He is also Darren Rovell's editor. Avery is a recent graduate from Northwestern University's Medill School of Journalism. He has written for the Washington Post, the Associated Press, Sports Illustrated, (the old) Deadspin, MLB.com and others.

Follow Avery Yang @avery_yang on Twitter/X.

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