Final score: Athletics 5–6 Diamondbacks ·Engine pick: Arizona Diamondbacks to win ✓ Correct
Graded 2026-07-22 11:00:11 · engine mlb-sim-1.0.
Cyan is the model’s favourite, red the underdog.
Oldest on the left, most recent on the right — hover any result for the opponent and score.
| Athletics | Diamondbacks | |
|---|---|---|
| Record | 45-70 | 61-54 |
| Win % | .391 | .530 |
| Division | AL West | NL West |
| Division rank | 4th | 2nd |
| Games back | 13.5 | 8.0 |
| Last 10 | 1-9 | 6-4 |
| Streak | L8 | W1 |
| Home record | 21-36 | 33-23 |
| Away record | 24-34 | 28-31 |
| Runs scored/gm | 4.33 | 4.58 |
| Runs allowed/gm | 5.70 | 4.52 |
| Run differential | -157 | +7 |
The engine makes Arizona Diamondbacks a 53.9% pick to win — the thinnest of leans, barely past a coin flip. Baseball punishes certainty: the best team in the league still loses roughly four nights in ten. It is filed as coin flip, the bottom tier: the inputs point in different directions and the engine is not claiming to know. That is published rather than dressed up.
Athletics come in 2-8 over their last 10, scoring 3.20 and conceding 7.10 runs a game. Diamondbacks are 6-4 in their last 10 at 5.00 scored and 4.30 allowed. Diamondbacks arrive in the better shape, though ten games is a short window and form is weighted lightly here.
On the mound it is Jack Perkins for Athletics against Kohl Drake for Diamondbacks — the largest single input on this page. One start moves a baseball projection further than a full lineup change would, which is why the engine waits for both probables before scoring a game.
Season run differential reads -157 for Athletics and +7 for Diamondbacks. Per game that is 4.33 scored against 5.70 allowed, versus 4.58 and 4.52. Diamondbacks are clearly the better side on the season — and differential is a more honest measure than record, because it survives the luck in one-run games.
Diamondbacks are 33-23 at home, Athletics 24-34 on the road. Home advantage in baseball is real but small — historically worth something near 54%, not the lopsided edge it carries elsewhere — so the splits inform this projection without dominating it. The ballpark matters more than the venue: run environment varies more between parks than between lineups.
The projected total is 9.3 runs — a middling run environment. Through the first five innings, before the bullpens take over, it favours Diamondbacks at 43% — under half because the first five is a three-way market: five innings can finish level, and that outcome takes a share of the book. Model and de-vigged market land within a couple of points of each other, which is a calibration check passed rather than an opportunity found — worth saying plainly.
This pick was published before first pitch and graded against the final score above — right or wrong, it stays on the page.
8th Day Engine · mlb-sim-1.0
Modelled probabilities from a deterministic engine, not betting advice. Every pick is published before the game and graded after it on the accuracy page.