- Matchup: Arizona Diamondbacks vs Colorado Rockies
- Date: Friday, May 15, 2026
- Venue: Coors Field, Denver, CO
- Broadcast: Rockies.TV
- Betting Odds: Arizona (-150) Colorado (+125)
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Coors Field will be the battleground as the Colorado Rockies (17-27) take on the Arizona Diamondbacks (20-22) this Friday. The current odds favor the Diamondbacks at -150, while the Rockies are positioned at +125. The total runs for this game is set at 8, with Merrill Kelly and Kyle Freeland taking the mound as the starting pitchers.
The Arizona Diamondbacks are averaging 4.3 runs per game, ranking 17th in MLB. They have accumulated 179 runs with an on-base percentage (OBP) of .299. The team has recorded 77 doubles and 37 home runs, totaling 173 RBIs alongside 324 hits this season, leading to a batting average of .234. Their slugging percentage stands at .387, with 329 strikeouts and 124 walks.
The Diamondbacks’ strikeout-to-walk ratio is 2.32, and their pitching staff has a combined WHIP of 1.29. Arizona’s pitchers have surrendered 49 home runs and 204 total runs, placing them 22nd in the league. They have allowed 343 hits (8.3 per 9 innings) alongside 185 earned runs. This season, the Diamondbacks have a team ERA of 4.50, ranked 23rd in baseball, with 315 strikeouts. Additionally, their pitching staff has issued 136 walks, leading to a team FIP of 4.34.
The bullpen has entered with opponents on base 41 times, having 54 high-leverage appearances. Relievers have achieved 28 holds this season (5th in the league) and maintain a save percentage of 61.1%, participating in 47 save opportunities. They have secured 11 saves but missed 7 of their 18 chances. The relievers have inherited 58 runners, with 27.6% scoring against them. So far, the Diamondbacks have utilized 142 relievers this season.
As of now, Arizona’s defense has 1,110 putouts, along with 361 assists and 19 errors, landing a fielding percentage of .987 (14th in the league). The team has converted 26 double plays, turning 71.3% of balls in play into outs over 3,330 innings, ranking 7th in Major League Baseball.
Merrill Kelly has pitched 1,034 innings and boasts 931 strikeouts in his career. With a career win-loss mark of 67-56, he holds a FIP of 3.81 and has faced 4,267 batters in the majors. His ERA is 3.86 (444 earned runs allowed), and he carries a WHIP of 1.216. He has allowed 939 hits (8.2 per 9 innings) and issued 318 walks.
The Rockies have a slugging percentage of .401 and are averaging 4.33 runs per game, placing them 15th in the league. They have 78 doubles, 127 walks, and 186 runs scored, with 43 home runs and 180 RBIs. The team has struck out 416 times (2nd in baseball) and achieved 364 hits, posting an OBP of .317 and a batting average of .249 this season.
The Rockies’ pitching staff has a WHIP of 1.414 and a FIP of 4.72. Their K/BB ratio stands at 7.60 (322 strikeouts against 142 walks). Unfortunately, they rank 29th in MLB for total hits allowed at 394 and have conceded 60 home runs. On average, they allow 5.15 runs per 9 innings (27th in MLB) and have given up 217 runs this season, with a team ERA of 4.77 (201 earned runs).
Currently, the Rockies sit 8th in the league with a save rate of 68.8% and have utilized 122 bullpen pitchers. Their relievers have had 38 high-leverage appearances and have faced runners on base 41 times. With 32 save opportunities this season, they’ve recorded 16 holds and experienced 5 blown saves. Colorado has called upon its relievers in 16 save situations, achieving 11 saves, with a 23.9% inherited scoring percentage from 67 inherited base runners.
Defensively, the Rockies have executed 38 double plays and maintain a fielding percentage of .985 (23rd in pro baseball). The team has 373 assists, 23 errors, and 1,138 putouts this season, yielding a defensive efficiency of 68.7% (24th in the majors) over 3,414 innings.
For his career, Kyle Freeland has allowed 1,430 hits with 972 strikeouts across 1,290 innings pitched. He has surrendered 656 earned runs, carrying a WHIP of 1.418 and a FIP of 4.5. His strikeout-to-walk ratio is 2.43, facing 5,602 hitters in his career. Freeland holds a career win-loss record of 66-94 with an ERA of 4.58, allowing 10.0 hits per 9 innings.
Who do you think will claim victory in tonight’s MLB matchup against the spread or on the moneyline?
Prediction: Bet on Colorado (+125)
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