Today’s MLB Betting Trends:
The following is a collection of analytical data, betting systems and strength ratings featured on VSiN and qualified for the MLB games of Saturday, October 17, 2026. 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 trends and systems for today’s games, handpicked by VSiN Analyst AJ Makinen.
Trend: UNDER the total is 59-46-2 (+8.40 units) when CLE faces RH starters this season
Trend Match (PLAY UNDER): TB-CLE (o/u at 6.5)
* On LCS Game 4 totals, Overs have been huge since 2006, going 32-8-1 for +23.15 units, an ROI of 57.9%.
System Match (PLAY OVER): TB-CLE (o/u at 6.5)
* Teams that are favored in an MLB postseason game after having lost the last outing while scoring two runs or fewer are just 40-86 on run lines (-35.80 units, ROI: -28.4%) since 2012.
System Match (FADE): TAMPA BAY (-1.5 at CLE)
Trends and Systems for the MLB Postseason
Notable Postseason Team Trends (since 2015)
* CLEVELAND: 28-22 to the Under for +4.20 units
* TAMPA BAY: 21-16-1 to the Under for +3.35 units
Trends Match (PLAY UNDER): TB-CLE (o/u at 6.5)
Line angles
In that same span since 2001, shorter road favorites of less than -140 have gone 59-68 for -25.09 units (ROI: -19.8%)
System Match (FADE): TAMPA BAY (-116 at CLE)
Series wins status
For teams leading in a series, home field advantage has meant quite a lot, as these hosts are 80-58 SU (+11.19 units, ROI: 8.1%) and 71-67 on run lines (+13.84 units, ROI: 10%) since 2013.
System Match (PLAY): CLEVELAND
Stats from last game trends
Teams that are favored in an MLB postseason game after having lost the last outing while scoring two runs or fewer are just 56-70 SU (-39.60 units, ROI: -31.4%) and 40-86 on run lines (-35.80 units, ROI: -28.4%) since 2012.
System Match (FADE): TAMPA BAY
Trends based upon regular season records
In the last five playoff seasons, MLB teams that won less than 90 games are on a 52-54 SU (+9.45 units, ROI: 8.9%) surge in playoff games when not matched up against similar.
System Match (PLAY): CLEVELAND (-104 vs TB)
Totals angles
The last four MLB postseasons have been very good for Over bettors, as that side of the total has gone 116-111-3, and Overs have produced a return of +19.39 units, an ROI of 8.5%. Total odds are usually heavily shaded towards Unders in recent postseasons.
System Match (PLAY OVER): TB-CLE (o/u at 6.5)
LCS Round angles
– Game-by-game underdogs have proven to be a profitable bet overall lately though, going 50-47 SU (+15.91 units, ROI: 16.4%) since 2018.
System Match (PLAY): CLEVELAND (-104 vs TB)
– Teams losing while failing to score more than 2 runs in a LCS game have struggled, and going back to 2007, in the follow-up game, their record has been 43-66 SU (-27.74 units, ROI: -25.4%).
System Match (FADE): TAMPA BAY (-116 at CLE)
– Game 4 underdogs are on a big run of 27-18 SU (+16.11 units, ROI: -35.8%) and 31-14 RL (+9.25 units, ROI: 20.6%) run since 2003 in the LCS round.
System Match (PLAY): CLEVELAND
– Game 4 teams trailing in their LCS series have really struggled of late, going 12-30 SU (-24.00 units, ROI: -57.1%) and 13-29 (-21.05 units, ROI: -50.1%) on run lines since ‘05
System Match (FADE): TAMPA BAY
– On Game 4 totals, Overs have been huge since 2006, going 32-8-1 for +23.15 units, an ROI of 57.9%.
System Match (PLAY OVER): TB-CLE (o/u at 6.5)
MLB Bullpen Systems
The following systems and qualifying plays are from the weekly update series on handicapping MLB teams using Steve Makinen’s bullpen strength ratings.
Better bullpen underdog teams were solid wagers all season long
Perhaps the most popular angle, a frequent and profitable system has arisen when the team with the better SM Bullpen Ratings played as an underdog (or pick ’em). Money line underdog teams with better bullpen ratings for in the ’22-23 seasons were 701-790, but for +46.27 units. The 2024 season was below standards historically (lost -26.45 units), but we experienced a major bounce back in 2025, as the season record finished at 464-488 for +59.39 units, ROI +6.2%! The 2026 season was slower than usual, 336-405 for -20.73 units, ROI -2.8%. – Again, even at -2.8%, it is still a massive edge over the average -8.1% loss (9-5, +5.92 units in the playoffs).
System Match (SLIGHT PLAY): CLEVELAND (-104 vs TB)
MLB Extreme Stats Systems
The following systems and qualifying plays are from the article titled MLB Extreme Stats Systems, detailing betting systems for teams based upon noteworthy stats they accumulated in their previous game
Road teams that didn’t score well last game are a bad bet in the next outing
You’re going to want to consider fading teams playing on the road that scored 2 runs or fewer in their last contest. They have proven to be bankroll-busting options over their last 4+ seasons. These road teams are just 2336-2922 (44.4%) for -267.02 units and an ROI of -5.1% since the start of the 2019 season.
System Match (FADE): TAMPA BAY (-116 at CLE)
Today’s MLB Strength Ratings
The following MLB betting trends are taken from today’s MAKINEN DAILY RATINGS page under the MLB tab on VSiN.com.
Theoretically, green star “edges” come up when a team has an odds edge of 15 cents over the actual price. That is a legacy thing. However, this year I have recorded that a 10-cent edge is actually better, as teams with an edge of 10 cents against the actual odds have gone 690-690 for +11.66 units, good for +0.8% ROI.
Ratings Match (PLAY): CLEVELAND -104 (+13 diff)
Team/Pitcher Situational MLB Betting Trend Spots
The following situational MLB betting trends and qualifying plays look at how today’s teams and starting pitchers have performed in similar spots.
(941) TAMPA BAY (102-66) at (942) CLEVELAND (90-80)
Trend: Nick Martinez has a 4.39 ERA vs Cleveland in his career (across eight appearances)
Trend Match (FADE): TAMPA BAY (-116 at CLE)
Trend: CLE is 39-17 (+11.12 units) on the run line as a ML underdog this season
Trend Match (PLAY): CLEVELAND (+1.5 vs TB)
Top Head-to-Head Series MLB Betting Trends
Series #2: Tampa Bay Rays at Cleveland Guardians
Trend: Under the total is on a 19-4-1 (82.6%, +14.60 units) run in the Guardians-Rays series (5.25 runs per game in these 24 contests)
– The ROI on this trend is 63.5%
Trend Match (PLAY UNDER): TB-CLE (o/u at 6.5)
Strategies Using MLB DraftKings Betting Splits Data
Here are the systems and qualifying plays for today’s game as of 8:45 a.m. ET. These can AND WILL change, so continue to track and qualify the systems up until first pitch for best usage.
DK MLB Betting Splits system #9: Majority handle bettors have endured three consecutive poor playoff seasons in 2023-2025, with a combined record of 64-64 (50%) for -19.84 units and an ROI of -15.5% (17-14, -2.39 units in 2026).
System Match (FADE): TAMPA BAY (-116 at CLE)
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