The Arizona Diamondbacks host the Colorado Rockies on May 23, 2026. First pitch from Chase Field is scheduled for 10:10 p.m. EDT. The game will be broadcast on ARID.
The Diamondbacks are favored by -178 on the moneyline and by -1.5 on the run line. The Rockies are +150 on the moneyline and +1.5 on the run line. The total is set at 9 runs.
Find my MLB picks and Rockies vs Diamondbacks prediction below, as well as probable pitchers, weather report, and more.
Rockies vs Diamondbacks Prediction
- Rockies vs Diamondbacks Pick: Under 9 (-105 or Better)
My Rockies vs Diamondbacks best bet is on the Under. Make sure to find the best odds by checking our live MLB odds page.
Rockies vs Diamondbacks Odds
| Rockies Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
+1.5 -137 | 9 -122o / -100u | +150 |
| Diamondbacks Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
-1.5 +114 | 9 -122o / -100u | -178 |
- Rockies vs Diamondbacks moneyline: Rockies +150, Diamondbacks -178
- Rockies vs Diamondbacks over/under: 9 (-122 / -100)
- Rockies vs Diamondbacks spread: Diamondbacks -1.5 (+114), Rockies +1.5 (-137)
Rockies vs Diamondbacks Odds
Rockies vs Diamondbacks Probable Pitchers
| Michael Lorenzen (RHP, COL) | Stat | Zac Gallen (RHP, ARI) |
|---|---|---|
| 2-6 | W-L | 2-4 |
| 0.1 | fWAR (FanGraphs) | 0.2 |
| 7.03 / 5.99 | ERA / xERA | 4.78 / 5.17 |
| 5.25 / 4.40 | FIP / xFIP | 4.61 / 4.35 |
| 8.0% | K-BB% | 8.8% |
| 46.7% | GB% | 49.4% |
| .390 | BABIP | .304 |
| 87 | Stuff+ | 88 |
| 100 | Location+ | 109 |
Rockies vs Diamondbacks MLB Betting Preview
Our own Sean Zerillo projects a tad bit of value on the Under in this game.
While the consensus total sits around 9, Zerillo projects it at 8.7, providing a roughly 2% edge against the market.
As a reminder, you can see all of Zerillo's MLB game projections with an Action PRO Subscription. Find his projected lines every day on the PRO Projections tab.
Rockies vs Diamondbacks Pick, Betting Analysis
Zerillo says we should bet this Under down to 9 (-105), so that's what I'll be doing.
Pick: Under 9 (-105 or Better)
