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

Weather Forecast

Not applicable
New! Want sharper MLB picks today? Our free BN Computer Picks 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 Computer Picks

FINAL

Projected Winner

Arizona Diamondbacksto win
Confidence53.87%(Slight edge)
Rating edgeStrong edge
Colorado Rockies logo

Colorado Rockies

Starting Pitcher

Zach Agnos

46.1%

BN Fair Odds

+117

Moneyline Edge

★ +128

Predicted Score

4

Spread Fair Odds

(+1.5)

-156

Spread Edge

★ +41
Arizona Diamondbacks logo

Arizona Diamondbacks

Starting Pitcher

Eduardo Rodriguez

53.9%

BN Fair Odds

-117

Moneyline Edge

—

Predicted Score

5

Spread Fair Odds

(-1.5)

+156

Spread Edge

—
Team Ratings

COL (Away)vsARI (Home)

Strong92

Pitcher

Average48
Below Avg35

Bullpen

Below Avg36
Below Avg38

Defense

Strong89
Weak23

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
4.64
Runs / Game
4.56
0.670
Stolen Bases / Game
0.640
1.110
Home Runs / Game
1.020
0.254
Batting Average
0.246
0.739
On Base %
0.720
0.417
Slugging %
0.402
1.160
OBPS
1.120

Fielding Stats

COL

COL

ARI

ARI
0.62
Errors / Game
0.39
0.982
Fielding %
0.989

Pitching Stats

COL

COL

ARI

ARI
0.288
Batting Average Against
0.250
0.491
Slugging % Against
0.411
0.967
On Base % Against
0.976
0.196
Strike Out %
0.208
0.637
Strike %
0.640
0.363
Ball %
0.360

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

More MLB Articles