Today’s MLB Betting Trends:

The following MLB betting trends are a collection of analytical data, betting systems and strength ratings featured on VSiN and qualified for the MLB games of Monday, October 20, 2025. This report is meant to emulate the process that Steve Makinen and other members of the VSiN Analytics team undergo when handicapping each day’s MLB board.

AJ’s Angles

These are the top MLB betting trends and systems for today’s games, handpicked by VSiN Analyst AJ Makinen.

* Not surprisingly, Unders have been the total of choice in LCS Game 7s recently, with that option on totals going 8-3 (+4.55 units, ROI: 41.4%) in the last 11.

System Match (PLAY UNDER): SEA-TOR (o/u at 7.5)

* Teams playing as underdogs in a MLB postseason series game after their bullpen was used for 5+

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