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 Wednesday, October 15, 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.
Trend: Road teams are on 10-2 (83.3%, +9.50 units) surge in the SEA-TOR series
– The ROI on this trend is 79.2%
Trend Match (PLAY): TORONTO (+109 at SEA)
* Teams playing as underdogs in an MLB postseason series game after their bullpen was used for 5+ innings in the same series’ prior game are just