← All picks for May 17, 2026
Arizona Diamondbacks vs Colorado Rockies
May 17, 2026 — MLB Prediction & Betting Pick
Our model leans Colorado Rockies
On balance, more tracked inputs leaned Arizona Diamondbacks (14 edges vs 7 for Colorado Rockies).
Note: the model leans Colorado Rockies even though the simple edge count favors Arizona Diamondbacks. 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 Arizona Diamondbacks
Looking at recent performance trends over the last ten games — including win rate, run differential, and offensive momentum — the matchup favors the Arizona Diamondbacks.
- Colorado Rockies 0.350 vs Arizona Diamondbacks 0.350 — roughly even
- Colorado Rockies -1.30 vs Arizona Diamondbacks -0.70 — leans Arizona Diamondbacks
- Colorado Rockies 4.05 vs Arizona Diamondbacks 3.75 — leans Colorado Rockies
- Colorado Rockies 5.35 vs Arizona Diamondbacks 4.45 — leans Arizona Diamondbacks
- Colorado Rockies 0.333 vs Arizona Diamondbacks 0.333 — roughly even
- Colorado Rockies 0.576 vs Arizona Diamondbacks 1.422 — leans Arizona Diamondbacks
Season to date — leans Arizona Diamondbacks
Season-long stats including runs scored and allowed per game, home/road splits, and weighted offensive production (wRC+) the matchup favors the Arizona Diamondbacks.
- Colorado Rockies 4.02 vs Arizona Diamondbacks 4.32 — leans Arizona Diamondbacks
- Colorado Rockies 4.90 vs Arizona Diamondbacks 4.75 — roughly even
- Colorado Rockies 0.222 vs Arizona Diamondbacks 0.273 — leans Arizona Diamondbacks
- Colorado Rockies 98.3 vs Arizona Diamondbacks 97.9 — roughly even
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.
- Colorado Rockies 4.29 vs Arizona Diamondbacks 5.61 — leans Colorado Rockies
- Colorado Rockies 1.43 vs Arizona Diamondbacks 1.52 — leans Colorado Rockies
- Colorado Rockies 6 vs Arizona Diamondbacks 9.12 — leans Arizona Diamondbacks
- Colorado Rockies -1.26 vs Arizona Diamondbacks -3.73 — leans Arizona Diamondbacks
- Colorado Rockies 7.62 vs Arizona Diamondbacks 5.56 — leans Arizona Diamondbacks
- Colorado Rockies 1.62 vs Arizona Diamondbacks 1.37 — leans Arizona Diamondbacks
- Colorado Rockies 4.45 vs Arizona Diamondbacks 3.45 — leans Arizona Diamondbacks
- Colorado Rockies 0 vs Arizona Diamondbacks 0 — roughly even
Offense & matchup — leans Colorado Rockies
Analyzing recent offensive output (OBP, SLG) and platoon matchup data against the opposing starter's throwing arm, the matchup favors the Colorado Rockies.
- Colorado Rockies 0.390 vs Arizona Diamondbacks 0.373 — leans Colorado Rockies
- Colorado Rockies 0.484 vs Arizona Diamondbacks 0.508 — leans Arizona Diamondbacks
- Colorado Rockies 0.374 vs Arizona Diamondbacks 0.384 — roughly even
- Colorado Rockies 0.480 vs Arizona Diamondbacks 0.503 — leans Arizona Diamondbacks
- Colorado Rockies 0.407 vs Arizona Diamondbacks 0.395 — leans Colorado Rockies
- Colorado Rockies 0.531 vs Arizona Diamondbacks 0.508 — leans Colorado Rockies
- Colorado Rockies 0.939 vs Arizona Diamondbacks 0.580 — leans Colorado Rockies
- Colorado Rockies 0.016 vs Arizona Diamondbacks 0.022 — leans Arizona Diamondbacks
Series & head-to-head — leans Arizona Diamondbacks
Prior head-to-head meetings this season's training window — win rate and run differential between these clubs — the matchup favors the Arizona Diamondbacks.
- Colorado Rockies 0.500 vs Arizona Diamondbacks 0.500 — roughly even
- Colorado Rockies -3 vs Arizona Diamondbacks 3 — leans Arizona Diamondbacks
Betting Lines
Arizona Diamondbacks +1.5 | O/U 10.5 (FanDuel)
Final Score
Arizona Diamondbacks 8, Colorado Rockies 6 — Arizona Diamondbacks 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.
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