MLB Chase Field Final

Athletics vs Arizona Diamondbacks Prediction

Final score: Athletics 5–6 Diamondbacks ·Engine pick: Arizona Diamondbacks to win ✓ Correct

Athletics 45-70 · L8
5 – 6
Diamondbacks 61-54 · W1
Wed 22 Jul 2026 · 02:40 UK (9:40 PM ET)

Final Result & Grading

Final score
5–6
ATH at ARI
Winner
Diamondbacks
Engine pick
Arizona Diamondbacks
✓ Correct
Total runs
11
projected 9.3

Graded 2026-07-22 11:00:11 · engine mlb-sim-1.0.

Pre-Game Win Probabilities

Athletics Diamondbacks
46.1% 53.9%

Cyan is the model’s favourite, red the underdog.

Engine pick
Arizona Diamondbacks
53.9% to win
Confidence
Coin Flip
54/100
Projected total
9.3
runs
First five
Diamondbacks
43% · 3-way, ties possible
Market (de-vigged)
55.4%
ARI implied

Starting Pitchers

Athletics
Jack Perkins
Diamondbacks
Kohl Drake

Recent Form

Athletics L L L L L L L W L W 2-8 last 10
Diamondbacks L L W W W W L W W L 6-4 last 10

Oldest on the left, most recent on the right — hover any result for the opponent and score.

Team Stats · 2026 Season

AthleticsDiamondbacks
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

How The Model Sees It

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

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Modelled probabilities from a deterministic engine, not betting advice. Every pick is published before the game and graded after it on the accuracy page.