- Matchup: Colorado Rockies vs Arizona Diamondbacks
- Date: Thursday, May 21, 2026
- Venue: Chase Field in Phoenix, AZ
- Broadcast: DBACKS.TV
- Betting Odds: Colorado (+125) Arizona (-150)
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The Colorado Rockies (19-30) are set to visit Chase Field this Thursday, aiming to secure a win against the Arizona Diamondbacks (23-24). The betting lines indicate Colorado at +125 while Arizona is favored at -150, with a total set at 9. The anticipated starting pitchers for the game are Tomoyuki Sugano and Eduardo Rodriguez.
As a unit, the Colorado Rockies are averaging 4.2 runs per game, placing them 19th in the league. They have totaled 206 runs with a team on-base percentage of .313. The Rockies have recorded 90 doubles and launched 44 home runs this season, driving in 198 runs and compiling 404 hits, boasting a batting average of .245. Colorado shows a slugging percentage of .388, has struck out 455 times, and drawn 143 walks.
The Rockies’ strikeout-to-walk ratio stands at 2.15, with their pitching team recording a WHIP of 1.47. This season, Rockies pitchers have allowed 66 home runs and a total of 259 runs, ranking them 26th in the league. They have surrendered 466 hits (9.7 hits per 9 innings) and 242 earned runs, resulting in an ERA of 5.04 (28th in MLB), with 363 strikeouts. The team has also issued 169 walks, and their FIP is calculated at 4.72 this season.
Colorado’s bullpen has a save success rate of 72.2%, having entered 38 save situations so far this season. With 13 successful saves out of 18 opportunities, they have also allowed runs to score from 26.2% of the 84 inherited runners this year. The relief pitchers have taken the field during 49 high-pressure situations, with a total of 141 relief pitchers seeing action this season. The bullpen has tallied 20 holds (23rd in MLB).
This season, the Rockies have achieved 1,297 putouts, complemented by 422 assists and 26 errors, leading to a season fielding percentage of .985, which ranks 21st in MLB. They have turned 42 double plays and converted 67.7% of balls in play into outs over their 3,891 innings, placing them 28th overall in professional baseball.
Sugano (career record of 14-13) has a FIP of 4.43, facing 870 hitters in the majors. He has allowed 218 hits (9.6 per nine innings) and yielded 50 walks. His career ERA is 4.50 (102 earned runs), with a WHIP of 1.314. Sugano has accumulated 204 innings pitched and 131 strikeouts throughout his career.
The Arizona Diamondbacks have tallied 43 home runs and 206 RBIs this season, while hitting 89 doubles and earning 144 walks to accumulate a total of 215 runs. Their on-base percentage is .311, and they also hold a batting average of .245 this year. The Diamondbacks’ SLG% is .403, scoring an average of 4.57 runs per game (11th in the league). They have struck out 357 times (28th in MLB) and recorded a total of 384 hits.
The Arizona pitching staff has allowed 220 runs this season alongside a team ERA of 4.30 (198 earned runs). They have conceded 53 home runs and allow 4.78 runs per nine innings (23rd in the league). The Diamondbacks own a team WHIP of 1.275 and a FIP of 4.27. Their strikeout-to-walk ratio is positioned at 7.50, with 346 strikeouts against 145 walks, placing them 13th in total hits allowed with 383.
In terms of relief pitching, the Diamondbacks have been called upon for 29 holds with 7 blown saves across 49 situations. Out of 19 save opportunities, they have achieved 12 saves. With a save rate of 63.2%, their bullpen has appeared in high-pressure situations a total of 56 times and has dealt with 44 instances of runners on base. They have utilized 156 different relievers this season.
Defensively, the Diamondbacks have a 71.3% efficiency rate (7th in professional baseball) after 3,726 innings played. Their fielding percentage stands at .987 (12th in the majors) with 29 double plays, 21 errors, and a total of 1,242 putouts for the season.
Throughout his MLB career, Rodriguez has yielded 1,325 hits while recording 1,336 strikeouts over 1,357 innings. He has allowed 622 earned runs, carrying a WHIP of 1.328 with a FIP of 4.1. His strikeout-to-walk ratio is 2.80, and he has faced 5,802 opposing hitters. Rodriguez (career record of 98-67) holds an ERA of 4.12 with 8.8 hits allowed per nine innings.
Who will prevail in tonight’s MLB matchup against the spread or moneyline?
Prediction: Bet on Colorado (+125)
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