Colorado Rockies vs Arizona Diamondbacks Picks & Odds

MLB - FINAL

@ Chase Field, Phoenix

Colorado Rockies logo
FINAL
Arizona Diamondbacks logo

Colorado Rockies
1

Arizona Diamondbacks
2

Best Odds

Colorado Rockies vs. Arizona Diamondbacks MLB Picks and Predictions: May 21, 2026

Colorado Rockies vs. Arizona Diamondbacks MLB Picks and Predictions: May 21, 2026 - Nate Hornung

Consensus Picks

New! Want sharper MLB picks today? Our free BN Prediction Engine breaks down every matchup before first pitch to calculate win probability and project the likely winner. Whether you're hunting a strong edge or just validating your read on tonight's game, this is the fastest way to turn MLB betting predictions into confident decisions.

BN Prediction Engine

FINAL

Projected Winner

Arizona Diamondbacksto win
Confidence58.82%(Clear edge)
Rating edgeStrong edge
Colorado Rockies logo

Colorado Rockies

41.2%

BN Fair Odds

+143

Starting Pitcher

Zach Agnos

Arizona Diamondbacks logo

Arizona Diamondbacks

58.8%

BN Fair Odds

-143

Starting Pitcher

Eduardo Rodriguez

Team Ratings

COL (Away)vsARI (Home)

Strong93

Pitcher

Average52
Below Avg33

Bullpen

Below Avg36
Below Avg33

Defense

Strong86
Weak22

Offense

Average44
Weak (0–25)
Below Avg (25–40)
Average (40–55)
Above Avg (55–70)
Strong (70+)

Projection is based on current pitcher, bullpen, defense and offense ratings. Ratings are percentile-based from 0–100.

Betting Records

COL

COL

ARI

ARI

19 - 32(29th)

9 - 17

Wins

Away/Home

(10th)26 - 23

16 - 9

22 - 29 - 0(21st)

10 - 16 - 0

ATS

Away/Home

(11th)26 - 23 - 0

13 - 12 - 0

25 - 19 - 7(19th)

11 - 10 - 5

Ov / Un

Away/Home

(17th)25 - 17 - 7

12 - 11 - 2

Batting Stats

COL

COL

ARI

ARI
4.74
Runs / Game
4.52
0.660
Stolen Bases / Game
0.670
1.120
Home Runs / Game
0.970
0.254
Batting Average
0.242
0.741
On Base %
0.709
0.417
Slugging %
0.395
1.160
OBPS
1.100

Fielding Stats

COL

COL

ARI

ARI
0.63
Errors / Game
0.37
0.982
Fielding %
0.990

Pitching Stats

COL

COL

ARI

ARI
0.289
Batting Average Against
0.254
0.495
Slugging % Against
0.424
0.968
On Base % Against
0.977
0.201
Strike Out %
0.199
0.636
Strike %
0.642
0.364
Ball %
0.358

Last 5 Games

COLCOL

Result

ATS

Total

@ ARI

L1 - 2

L0

-

vs TEX

L5 - 4

L-1.5

7

vs TEX

L10 - 0

L-1.5

13

vs TEX

W6 - 7

W0

-

vs ARI

L8 - 6

L+1.5

13

ARIARI

Result

ATS

Total

vs COL

W1 - 2

W0

-

vs SF

W3 - 6

W-1.5

P9

vs SF

W3 - 5

L-9.5

16

vs SF

W2 - 12

W0

-

@ COL

W8 - 6

W-1.5

13

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