- Matchup: San Francisco Giants vs Arizona Diamondbacks
- Date: Tuesday, May 19, 2026
- Venue: Chase Field, Phoenix, AZ
- Broadcast: DBACKS.TV
- Betting Odds: San Francisco (+120) Arizona (-144)
This page may include affiliate links at no extra cost to you, thanks for your support.
On Tuesday, the Arizona Diamondbacks (21-23) will face the San Francisco Giants (19-27) at Chase Field. The betting line opened with San Francisco at +120 and Arizona at -144. The total runs over/under is set at 9, featuring starting pitchers Landen Roupp and Ryne Nelson.
The San Francisco Giants showcase a slugging percentage of .376, compiling 373 strikeouts and 100 walks. They have earned 159 RBIs with 393 hits this season and maintain a batting average of .244. The Giants have recorded 84 doubles and launched 37 home runs, accumulating 165 runs with a team on-base percentage of .292. As a unit, the Giants are averaging 3.5 runs per game, ranking them 30th in MLB.
With a strikeout-to-walk ratio of 2.07, Giants pitchers have a WHIP of 1.32. They have surrendered 47 home runs and 202 runs so far (15th in MLB). San Francisco’s pitching staff has allowed 372 hits (8.0 per 9 innings) and 184 earned runs, holding a team ERA of 3.97 for the season (14th in the league) while striking out 372 batters. They’ve issued 180 walks and maintain a FIP of 4.17 this year.
The Giants’ bullpen boasts a save conversion rate of 64.3%, having faced 39 save situations with 9 successful saves out of 14 attempts. Their relievers have inherited 69 runners, with 29.0% scoring. Giants bullpen pitchers have taken the mound in 48 instances with runners on base, with 29 high-leverage appearances this season. A total of 152 relief pitchers have featured for the Giants this year, accumulating 25 holds (16th in MLB).
As of now, the San Francisco Giants have a total of 1,252 putouts, 472 assists, and 24 errors with a fielding percentage of .986, ranking 17th in baseball. They have also turned 50 double plays and converted 70.5% of balls in play into outs over 3,756 innings, placing them 12th overall in the majors.
Roupp has pitched 206 innings with 207 strikeouts in his career, holding an ERA of 3.67 (84 earned runs allowed) with a WHIP of 1.374. He’s allowed 191 hits (8.3 hits per 9 innings) and has issued 92 walks. Roupp, having a career record of 13-13, has faced 894 batters in the big leagues with a FIP of 3.61.
Meanwhile, the Arizona Diamondbacks have hit 40 home runs and driven in 191 RBIs this season. They have also recorded 85 doubles, with 138 walks and 198 runs scored. The Diamondbacks maintain an on-base percentage (OBP) of .306 and a batting average of .239. Their slugging percentage stands at .393, averaging 4.40 runs per game (13th in MLB). They’ve struck out 349 times (28th in the league) and gathered 358 hits.
The Arizona pitching staff has a WHIP of 1.283 and a FIP of 4.24 this season, currently ranking 13th in MLB for most hits allowed (367). With 215 runs given up this year, the Diamondbacks have a team ERA of 4.39 (193 earned runs). Their strikeout-to-walk ratio is 7.60 (333 strikeouts to 141 walks) and they’ve allowed 50 home runs, averaging 4.89 runs per 9 innings (23rd in MLB).
In 49 save situations, the Diamondbacks have achieved 29 holds but also have 7 blown saves. Their bullpen has been called upon in 19 save opportunities, successfully converting 12. Arizona relievers have an inherited score rate of 27.7% from 65 inherited runners. They have 56 high-leverage appearance and 44 situations with runners on. The bullpen save rate stands at 63.2% (16th in MLB), utilizing 151 bullpen pitchers to date.
The Arizona Diamondbacks have executed 28 double plays and possess a fielding percentage of .987 (15th in the majors). They’ve recorded 384 assists, 21 errors, and 1,188 putouts this season. With a fielding efficiency of 71.1% over 3,564 innings, they rank 8th in professional baseball.
Throughout his career, Nelson has allowed 485 hits and amassed 413 strikeouts over 512 innings. With a 27-21 career record, he holds a 4.29 ERA while giving up 8.5 hits per nine innings. He has permitted 244 earned runs with a WHIP of 1.223 and a FIP of 4.2. His strikeout-to-walk ratio is 2.93, having faced 2,129 batters in his MLB journey.
Who will emerge victorious in tonight’s MLB clash against the spread or the moneyline?
Prediction: Opt for Arizona (-144)
Some links on this page are affiliate links. If you sign up or make a purchase through them, we may earn a small commission always at no extra cost to you. Thanks for helping us keep this site running.
