Arizona Diamondbacks vs Colorado Rockies Betting Pick & Prediction for 5/15

The Arizona Diamondbacks will play against the Colorado Rockies at Coors Field in Denver. The game is scheduled for Friday, May 15, 2026, at 8:40 PM. Fans can watch the game on KTVK.
The Diamondbacks have a 20-22 record, while the Rockies stand at 17-27. Both teams are looking to improve their recent performance. Merrill Kelly is set to pitch for the Diamondbacks, and Kyle Freeland will take the mound for the Rockies.
Arizona Diamondbacks Team Preview
The Arizona Diamondbacks have been struggling on the road, losing their last two games against the Texas Rangers. They managed to score 5 runs in their most recent game but came up short. Despite the loss, Nolan Arenado contributed with two doubles and two RBIs.
On the offensive side, Ildemaro Vargas leads the team with a .331 batting average. He also has 7 home runs and 28 RBIs this season. Nolan Arenado follows with a .274 average and 6 home runs.
Merrill Kelly will take the mound for the Diamondbacks against the Colorado Rockies. Kelly has a 2-3 record with a 7.62 ERA this season. He will aim to improve his performance and help the team get back on track.
Diamondbacks vs Rockies Game Day Info
- Sport: MLB
- Teams: Arizona Diamondbacks vs. Colorado Rockies
- Venue: Coors Field in Denver, CO
- Date: Friday, May 15, 2026
- Betting Odds: Diamondbacks Moneyline -130, Rockies Moneyline +110
Colorado Rockies Team Preview
The Colorado Rockies have had a challenging stretch of games. In their recent game against the Pittsburgh Pirates on May 14th, they lost 7-2. Chase Dollander struggled as the starting pitcher, allowing five hits and three earned runs in just one inning.
Earlier, on May 13th, the Rockies secured a 10-4 win against the Pirates. Mickey Moniak was the standout player, driving in five runs with a home run and a triple. TJ Rumfield also contributed with three hits and a home run.
The Rockies’ offense has seen ups and downs, with a batting average of .248, ranking 7th in the league. Their pitching has been less effective, with a team ERA of 4.83, placing them 28th. Kyle Freeland is expected to start the next game with a season record of 1-4 and a 6.00 ERA.
BTB Betting Pick
The Arizona Diamondbacks are favored with a moneyline of -130, while the Colorado Rockies are at +110. Given the Diamondbacks’ stronger team pitching, with an ERA rank of 24th compared to the Rockies’ 28th, picking the Diamondbacks to win seems reasonable. The projected score is Diamondbacks 7, Rockies 5.
The total for the game is set at 12.0 runs. Both teams have been hitting well, with the Rockies ranking 7th in slugging percentage and the Diamondbacks ranking 13th. Considering these factors, the game is likely to go over the total of 12.0 runs. The projected total is 12 runs, matching the line.