New York Yankees vs Arizona Diamondbacks

September 18, 2026 — MLB Prediction & Betting Pick

Our model leans Arizona Diamondbacks

On balance, more tracked inputs leaned New York Yankees (17 edges vs 6 for Arizona Diamondbacks).

Note: the model leans Arizona Diamondbacks even though the simple edge count favors New York Yankees. This can happen because the model weighs each input differently — a single large advantage (like a dominant pitching matchup or a significant offensive gap) can outweigh several smaller edges on the other side. The edge count treats every metric equally, but the model does not.

Matchup Breakdown

Recent form (last ~10 games) — leans New York Yankees

Looking at recent performance trends over the last ten games — including win rate, run differential, and offensive momentum — the matchup favors the New York Yankees.

Arizona Diamondbacks 0.500 vs New York Yankees 0.650 — leans New York Yankees
Arizona Diamondbacks -0.15 vs New York Yankees 1.60 — leans New York Yankees
Arizona Diamondbacks 3.75 vs New York Yankees 5.10 — leans New York Yankees
Arizona Diamondbacks 3.90 vs New York Yankees 3.50 — leans New York Yankees
Arizona Diamondbacks 0.333 vs New York Yankees 0.667 — leans New York Yankees
Arizona Diamondbacks 1.156 vs New York Yankees 1.307 — leans New York Yankees

Season to date — leans New York Yankees

Season-long stats including runs scored and allowed per game, home/road splits, and weighted offensive production (wRC+) the matchup favors the New York Yankees.

Arizona Diamondbacks 4.40 vs New York Yankees 4.47 — roughly even
Arizona Diamondbacks 4.40 vs New York Yankees 3.60 — leans New York Yankees
Arizona Diamondbacks 0.400 vs New York Yankees 0.556 — leans New York Yankees
Arizona Diamondbacks 97.9 vs New York Yankees 108.7 — leans New York Yankees

Starting pitching (recent starts) — leans Arizona Diamondbacks

Evaluating the probable starters based on recent ERA, WHIP, strikeout rate, and pitching form trends, the matchup favors the Arizona Diamondbacks.

Arizona Diamondbacks 3.58 vs New York Yankees 4.25 — leans Arizona Diamondbacks
Arizona Diamondbacks 1.45 vs New York Yankees 1.28 — leans New York Yankees
Arizona Diamondbacks 5.53 vs New York Yankees 8.60 — leans New York Yankees
Arizona Diamondbacks -5.64 vs New York Yankees 0 — leans Arizona Diamondbacks
Arizona Diamondbacks 5.40 vs New York Yankees 4.12 — leans New York Yankees
Arizona Diamondbacks 1.15 vs New York Yankees 1.27 — leans Arizona Diamondbacks
Arizona Diamondbacks 3.80 vs New York Yankees 5.90 — leans Arizona Diamondbacks
Arizona Diamondbacks 0 vs New York Yankees 0 — roughly even

Offense & matchup — leans New York Yankees

Analyzing recent offensive output (OBP, SLG) and platoon matchup data against the opposing starter's throwing arm, the matchup favors the New York Yankees.

Arizona Diamondbacks 0.373 vs New York Yankees 0.418 — leans New York Yankees
Arizona Diamondbacks 0.508 vs New York Yankees 0.627 — leans New York Yankees
Arizona Diamondbacks 0.384 vs New York Yankees 0.424 — leans New York Yankees
Arizona Diamondbacks 0.503 vs New York Yankees 0.559 — leans New York Yankees
Arizona Diamondbacks 0.393 vs New York Yankees 0.384 — roughly even
Arizona Diamondbacks 0.475 vs New York Yankees 0.514 — leans New York Yankees
Arizona Diamondbacks 0.818 vs New York Yankees 0.667 — leans Arizona Diamondbacks
Arizona Diamondbacks 0.021 vs New York Yankees -0.035 — leans Arizona Diamondbacks

Series & head-to-head — Mixed

Head-to-head history between New York Yankees and Arizona Diamondbacks does not clearly favor either side.

Arizona Diamondbacks 0.500 vs New York Yankees 0.500 — roughly even
Arizona Diamondbacks 0 vs New York Yankees 0 — roughly even

Betting Lines

New York Yankees +1.5 | O/U 7.5 (FanDuel)

Final Score

New York Yankees 9, Arizona Diamondbacks 2 — New York Yankees win — Model pick was incorrect

This analysis is generated by a machine-learning model and is intended for informational and entertainment purposes only. It does not constitute financial or betting advice. Past model performance does not guarantee future results. Please gamble responsibly.