Arizona Diamondbacks vs Colorado Rockies Prediction, 5/15/2026 MLB Picks, Best Bets & Odds

Game: Arizona Diamondbacks vs Colorado Rockies

Date: Friday, May 15, 2026

Location: Coors Field in Denver, CO

TV: Rockies.TV

Odds/Point Spread: Arizona (-150) Colorado (+125)

Coors Field is the site where the Colorado Rockies (17-27) will try to beat the Arizona Diamondbacks (20-22) on Friday. The odds on this game have the Diamondbacks at -150 while the Rockies are coming in at +125. The total comes in at 8. The starting pitchers will be Merrill Kelly and Kyle Freeland.

As a team, the Arizona Diamondbacks are earning 4.3 runs per game, which has them at 17th in MLB. They have earned 179 runs and hold an OBP of .299. The Diamondbacks have compiled 77 two-baggers as a squad and have hit 37 balls out of the park. They have 173 runs batted in as well as 324 hits so far this season, and their batting average is at .234. Arizona has a slugging percentage of .387 and have struck out 329 times, while being walked on 124 occasions.

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Their strikeout to walk ratio is 2.32 and their pitching staff has a collective WHIP of 1.29. Diamondbacks pitchers have given up 49 home runs in addition to 204 total runs (22nd in the league). Arizona has allowed 343 base hits (8.3 per 9 innings) as well as 185 earned runs. The Diamondbacks have compiled a team ERA of 4.50 for the season (23rd in baseball), and they have rung up 315 batters. Their pitching staff has walked 136 opposing players and their FIP is 4.34 as a team this season.

Diamondbacks relief pitchers have entered the contest with opponents on base 41 times and also have had 54 appearances in high leverage situations. The relievers have notched 28 holds this season (5th in the league). The Diamondbacks relief pitchers have accumulated a save percentage of 61.1% and stepped onto the hill in 47 save situations. They have accumulated 11 saves this year and have blown 7 of their 18 chances to get a save. The relievers have inherited 58 runners on the campaign and 27.6% of them earned a run for their team. The Diamondbacks have dispatched 142 relievers to the hill so far this season.

The Arizona Diamondbacks have 1,110 putouts at this point in the season, in addition to 361 assists and 19 errors. Their fielding percentage is currently at .987 which has them sitting 14th in professional baseball, and they have turned 26 double plays. The Diamondbacks have turned 71.3% of balls hit into play into outs out of 3,330 innings, which has them ranked 7th in professional baseball.

Kelly has thrown 1,034 innings and has earned 931 K's during his career. Kelly (67-56 win-loss record in his career) is the owner of a FIP of 3.81 while he has faced 4,267 opposing batters in the majors. His ERA is 3.86 (444 earned runs allowed) and he has a WHIP of 1.216. He has given up 939 base knocks (8.2 hits per nine innings) and has had 318 walks.

The Rockies hold a slugging percentage of .401 and they tally 4.33 runs per outing (15th in the league). They have hit 78 two-baggers, while walking 127 times as well as recording 186 runs. Colorado has tallied 43 home runs on the season as well as 180 RBIs. They have been rung up on 416 instances (2nd in baseball) and have tallied 364 base knocks. The Colorado Rockies have a team OBP of .317 and a team batting average of .249 so far this year.

The Rockies are sitting with a team WHIP of 1.414 in addition to having a FIP of 4.72 as a squad so far this season. Their K/BB ratio is 7.60 (322 strikeouts against 142 free passes). They sit at 29th in MLB as a staff in total hits conceded with 394. They have conceded 60 home runs and they relinquish 5.15 runs per 9 innings (27th in MLB). The Colorado pitching staff have conceded 217 runs over the course of the season and come in with a team ERA of 4.77 (201 earned runs conceded).

They sit at 8th in the league holding a save rate of 68.8%, and they have dispatched 122 bullpen pitchers to the mound on the campaign. Their relievers have taken the field 38 times in high leverage situations and on 41 occasions with runners on. Sitting with 32 save situations, the Rockies have accumulated 16 holds in addition to 5 blown saves. Colorado has had relief pitchers enter the game in 16 save chances and they have earned 11 saves. Colorado relievers hold an inherited score percentage of 23.9% out of their 67 inherited base runners.

The Colorado Rockies have turned 38 double plays and own a fielding percentage of .985 (23rd in pro baseball). The Rockies have accrued 373 assists, 23 errors and have a total of 1,138 putouts during this campaign. Out of their 3,414 innings on the field, the Rockies have a defensive efficiency of 68.7% (24th in the majors).

Thus far in his career, Freeland has conceded 1,430 base hits while he has totaled 972 strikeouts in 1,290 frames. He has conceded 656 earned runs while holding a WHIP of 1.418 and a FIP of 4.5. He has a strikeout to walk ratio of 2.43 and he has gone up against 5,602 opposing batters thus far in his career. Freeland (66-94 career win-loss mark) has a 4.58 earned run average while surrendering 10.0 hits per 9 innings.

Who will win tonight's MLB game against the spread or moneyline?

Josh Schonwald's Pick: Take Colorado (+125)

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