Best MLB Total Bases Matchups — Wednesday, October 14, 2026
Top total bases spot: Mookie Betts
Mookie Betts (LAD) tops the board at 100, facing LHP Robert Gasser. The righty is racking up bases at .400 TB/PA against lefties this year — and .000 over the last two weeks, a solid bat that turns into a total base in about 37% of his trips. And Robert Gasser has been thin against lefties lately. One catch: the bullpen behind him has been stingy to that side late. He's hitting in a spot worth about 4.7 trips, so the volume's there. He's just .167 in 6 career PA against Robert Gasser, but that's a tiny sample and the matchup says regression. It all sets up in a neutral park.
The rest of the top of the board
- Teoscar Hernández (LAD) (90) vs LHP Robert Gasser: a solid bat at .382 into an arm with little track record against the same side.
- Andy Pages (LAD) (78) vs LHP Robert Gasser: a strong bat at .433 into an arm with little track record against the same side.
- Jackson Chourio (MIL) (64) vs LHP Blake Snell: a solid bat at .399 into an arm with little track record against the same side, hot bat.
- Freddie Freeman (LAD) (58) vs LHP Robert Gasser: a league-average bat at .362 into an arm with little track record against the same side, due to bounce back.
- Andrew Vaughn (MIL) (56) vs LHP Blake Snell: a strong bat at .420 into an arm with little track record against the same side, due to bounce back.
- Miguel Rojas (LAD) (49) vs LHP Robert Gasser: a solid bat at .415 into an arm with little track record against the same side.
- Kyle Tucker (LAD) (48) vs LHP Robert Gasser: a league-average bat at .368 into an arm with little track record against the same side.
Arms giving up extra bases today
- LHP Robert Gasser has been vulnerable to lefties — .392 total bases per batter faced. Bats to target: Mookie Betts (LAD), Teoscar Hernández (LAD), and Andy Pages (LAD).
- LHP Blake Snell has been tough on lefties — .278 total bases per batter faced. Bats to target: Jackson Chourio (MIL), Andrew Vaughn (MIL), and Brice Turang (MIL).
Platoon edges to target
- Mookie Betts (LAD) — righty bat vs LHP, .400 against lefties this year.
- Teoscar Hernández (LAD) — righty bat vs LHP, .444 against lefties this year.
- Andy Pages (LAD) — righty bat vs LHP, .467 against lefties this year.
- Jackson Chourio (MIL) — righty bat vs LHP, .515 against lefties this year.
- Andrew Vaughn (MIL) — righty bat vs LHP, .451 against lefties this year.
How it played out
1 of the top 10 total bases matchups landed at least one total base. Top play Mookie Betts finished with 0 total bases. We post the result next to every projection so you can grade the board yourself — and so the model gets re-tuned against what actually happened.
How to read these total bases matchups
Each score (0–100) starts with the hitter's total bases per plate appearance against the hand he's facing — weighted toward the last two weeks, then the season, then a two-year baseline. Then it layers in the bullpen, his spot in the order, and park and weather. Higher means more of it points his way. It's context, not a lock — a great spot still goes 0-for-4 sometimes, and a tough one runs into one. The edge is in stacking the odds, and since we grade every board, you can see how often the top of the list delivers.
What the total bases board is
The Total Bases board projects how many bases a hitter racks up vs the posted total-bases line. One statistical model scores every matchup on the slate the same way — a star and a backup judged on the matchup in front of them, not their name — and every number is graded against the real box score once the games go final.
How the model gets its number
It isn't a gut call or a name game. The projection is built from a few things:
- His extra-base pop vs this arm.
- The park.
- Recent contact quality.
Those pieces combine into one number, and the model re-tunes itself weekly against how its past calls actually landed.
Is there a betting edge here?
Total bases grades right at break-even even when we tune it to the hilt — the book prices the marginal leans efficiently. Transparency board.
How to use it
See who the model projects for extra-base damage; no systematic edge to bet.
Everything here is a research signal from the model, graded in public — not betting advice, and no outcome is guaranteed.
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