Best MLB RBIs Matchups — Wednesday, July 8, 2026
Top rbis spot: Luis García Jr.
Luis García Jr. (WSH) tops the board at 100, facing RHP Spencer Arrighetti. The lefty is driving in runs at .207 RBI/PA against righties this year — and .450 over the last two weeks, an elite bat that turns into a RBI in about 18% of his trips. And Spencer Arrighetti has been getting lit up by righties lately — .286 RBIs per batter faced. One catch: the bullpen behind him has been stingy to that side late. He's hitting in a spot worth about 4.5 trips, so the volume's there. No real history against Spencer Arrighetti. It all sets up in a neutral park.
The rest of the top of the board
- Owen Caissie (MIA) (98) vs RHP George Kirby: an elite bat at .195 into an arm stingy with runs against the same side (.000).
- Brandon Lowe (PIT) (92) vs RHP Grant Holmes: an elite bat at .172 into an arm stingy with runs against the same side (.083), hot bat.
- Samuel Basallo (BAL) (92) vs RHP Colin Rea: an elite bat at .180 into an arm stingy with runs against the same side (.083).
- Junior Caminero (TB) (91) vs RHP Gerrit Cole: an elite bat at .173 into an arm giving up runs to the same side (.118), due to bounce back.
- Chase DeLauter (CLE) (89) vs LHP Connor Prielipp: an excellent bat at .154 into an arm getting lit up by the same side (.333).
- Kody Clemens (MIN) (87) vs RHP Slade Cecconi: an elite bat at .167 into an arm stingy with runs against the same side (.081).
- Cole Carrigg (COL) (87) vs RHP Roki Sasaki: an elite bat at .162 into an arm getting lit up by the same side (.333).
Platoon edges to target
- Luis García Jr. (WSH) — lefty bat vs RHP, .207 against righties this year.
- Owen Caissie (MIA) — lefty bat vs RHP, .212 against righties this year.
- Brandon Lowe (PIT) — lefty bat vs RHP, .201 against righties this year.
- Samuel Basallo (BAL) — lefty bat vs RHP, .186 against righties this year.
- Kody Clemens (MIN) — lefty bat vs RHP, .154 against righties this year.
How it played out
4 of the top 10 rbis matchups landed at least one RBI. Top play Luis García Jr. finished with 3 RBIs. 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 rbis matchups
Each score (0–100) starts with the hitter's RBIs 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 RBIs board is
The RBIs board projects the chance a hitter drives in a run, given his slot and the bats around him. 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 run-driving rate.
- How often the hitters ahead of him are on base.
- The arm he faces and the park.
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?
RBIs is lumpy — runs cluster — and once you price the 1+ line with a clustering-aware model instead of a naive one, the apparent edge vanishes. It grades efficient. So this is a transparency board.
How to use it
Good for spotting the cleanup-spot smash setups; not a market we've found a bettable edge in.
Everything here is a research signal from the model, graded in public — not betting advice, and no outcome is guaranteed.
Learn more: How the model works · The picks story · Today's plays