Instructions How To Bet On MLB Interleague Play

During the 1997 MLB season, groups from the American League and National League contended in customary season rivalry without precedent for the long and famous history of Major League Baseball. Numerous baseball perfectionists accept the host group increases an unjustifiable bit of leeway, and it’s a legitimate contention. All things considered, American League pitchers don’t take batting practice and National League groups don’t dish out as much as possible for assigned hitters. This has driven numerous bettors to accept home-field advantage furnishes bettors with extra incentive during Interleague Play. Those bettors are tragically mixed up. 


How to bet on MLB Interleague play?

In the wake of analyzing each Interleague game since the beginning of the 2005 season, we found that host groups have gone 1,771-1,468 (54.7%) straight up. Be that as it may, moneyline bettors would have really lost – 38.08 units by betting on each host group during Interleague Play. 

  • American League host groups: 968-653 (59.7%) with +67.56 units won 
  • National League host groups: 803-815 (49.7%) with – 105.64 units lost 

American League groups have been unmistakably more gainful than National League groups, yet that is genuinely paying little heed to a setting. By blurring NL host groups during Interleague Play, bettors would have gone 815-803 with +70.04 units won. That implies that AL groups have joined to go 1,783-1,456 (55%) with +137.6 units prevailed upon the previous twelve seasons. 

The table below shows the record of AL groups during interleague play since the beginning of the 2005 season. (Records legitimate as of April 27, 2017) 

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DescriptionRecordUnits WonROI

As should be obvious, there have just been two seasons in our authentic database where it hasn’t been productive to take each American League group during Interleague Play. We could never suggest indiscriminately wagering on each AL group, yet this reveals a fascinating pattern. American League groups have overwhelmed their non-meeting restriction, however, it won’t be long until oddsmakers modify their lines. 

Over this multi-year stretch, the AL group has shut as the most loved in 1916 of 3239 (59.15%) of all interleague games. As they keep on commanding, the apparent preferred position for AL groups keeps on developing. This can be handily shown by our open wagering patterns. 

Since 2005, the American League group has gotten most of moneyline wagers in 58.4% of all games including 81.4% of games where they shut like the top choice. For correlation, National League top picks have gotten most of moneyline tickets in 76.5% of all interleague games. In spite of that achievement, open bettors have been backing the AL at a decently comprise cut. 

The table below shows the level of games where most of moneyline tickets sponsored the American League during Interleague Play. 

YearPublic on ALGamesPercentage

These American League top choices haven’t quite recently been winning, they’ve been winning huge, which had prompted noteworthy returns for runline bettors. Since 2005, AL groups have gone 1,748-1,552 (53.0%) with +171.78 units dominated in interleague matches, and runline top picks have been especially beneficial. 

  • AL runline top choices: 901-1,051 (46.2%) with +107.03 units won and a 5.5% ROI 
  • AL runline dark horses: 847-501 (62.8%) with +64.74 units won and a 4.8% ROI 

Taking American League groups on the runline (5.2% ROI) has been more productive than taking them on the moneyline (4.2%), which furnishes bettors with another thought while debilitating interleague games. It’s additionally significant that the under has truly been entirely beneficial, nonetheless, that edge is beginning to blur. 

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Since 2005, the under has gone 811-744 (52.2%) in AL ballparks and 791-751 (51.3%) in NL ballparks. Of course, my exploration additionally found that the normal aggregate at an AL ballpark (8.64) was higher than it was at NL ballparks (8.34). That is especially intriguing on the grounds that the 12 most elevated interleague aggregates were completely played at Colorado’s Coors Field — a National League ballpark. 

By and large the under has gone 1,602-1,495 (51.7%) during interleague play, however, we’ve seen that pattern change lately. From 2005 to 2014, interleague under went 1,318-1,187 (52.6%). In the course of the last two or more seasons, the under has gone only 284-308 (47.9%). Oddsmakers are continually altering their lines to represent late patterns and open observation, and apparently the worth taking the under during interleague play. 

For more data about how sportsbooks treat interleague games, I talked with Scott Cooley, a representative for “We do conceal them toward the AL an extremely limited quantity,” expressed Cooley. “There is a recognition that the AL is better than the NL. This is likely on the grounds that a considerable lot of the prominent, enormous market groups dwell in the AL, and the general population sees the setups are increasingly powerful start to finish on account of the assigned hitter.” 


There’s no uncertainty that American League groups have had a critical preferred position since the origin of interleague play, however, open observation has made oddsmakers conceal their lines to energize activity on their National League resistance. Accepting that open bettors keep on pounding American League groups, it will be intriguing to see whether they keep on posting positive returns over the coming seasons. 

Sportsbook Insider supporters approach ongoing chances, open wagering patterns, cash rates, breaking injury alarms, arrangement warnings, and significantly more. Pursue a 4-day Pro preliminary and you will likewise get steam moves, switch line development cautions, contrarian plays, and our in-house Best Bet picks.