- Matchup: San Francisco Giants vs Arizona Diamondbacks
- Scheduled Date: Monday, May 18, 2026
- Venue: Chase Field, Phoenix, AZ
- Broadcast: DBACKS.TV
- Betting Odds: San Francisco (+162) Arizona (-196)
This page may include affiliate links at no extra cost to you, thanks for your support.
The Arizona Diamondbacks (21-23) seek to secure a victory against the San Francisco Giants (19-27) at Chase Field on Monday. The moneyline shows San Francisco at +162, while Arizona is favored at -196. The over/under is set at 8.5 runs. Today’s starting pitchers are Robbie Ray and Zac Gallen.
The San Francisco Giants have a slugging percentage of .365, accumulating 358 strikeouts and 94 walks this season. They have recorded 144 RBIs and 367 hits, with a batting average of .240. Collectively, the Giants have hit 77 doubles and 33 home runs, scoring a total of 149 runs and achieving an on-base percentage of .289. They rank last in MLB, averaging 3.3 runs per game.
This season, the Giants feature a team earned run average of 4.03 (ranking 14th in MLB) and have struck out 358 batters. The pitching staff has allowed 46 home runs and 197 total runs, ranking 15th overall. They have walked 172 batters with a collective FIP of 4.19. San Francisco has conceded 361 hits (averaging 8.1 hits per 9 innings) and 179 earned runs, boasting a K/BB ratio of 2.08 and a WHIP of 1.34.
The Giants’ bullpen has a save percentage of 61.5%, having entered 37 save situations, converting 8 saves while failing 5 times out of 13 opportunities. They have inherited 66 base runners this season, with a 27.3% run-scoring rate. Giants relief pitchers have seen action with runners on base 46 times and made 27 high-leverage appearances, dispatching 146 relievers throughout the season. Their total holds stand at 24 (16th in the league).
Throughout the season, the San Francisco Giants have achieved 1,198 putouts, 449 assists, and 24 errors, boasting a fielding percentage of .986 (19th in MLB) and completing 47 double plays. They convert 70.2% of balls hit into play into outs across 3,594 innings, placing them 15th in the league.
Robbie Ray (career record of 91-86) has a FIP of 3.85, having faced 6,300 batters. He has allowed 1,289 hits (7.8 per nine innings) and issued 628 walks. Ray’s current ERA stands at 3.91 (648 earned runs) with a WHIP of 1.286, having pitched for 1,491 innings and recorded 1,783 strikeouts in his professional career.
This season, Arizona has hit 37 home runs and accumulated 182 RBIs, including 81 doubles. The team has drawn 129 walks and scored 188 runs, maintaining an on-base percentage of .302 and a batting average of .237. The Diamondbacks achieve a slugging percentage of .388 and average 4.37 runs per game, ranking 15th in MLB. They have struck out 334 times, positioning them 28th in the league, with a total of 337 hits.
As a pitching staff, Arizona holds a WHIP of 1.272, with a FIP of 4.32 this season. They rank 10th for total hits allowed, having conceded 346 hits. The team has yielded 205 runs, posting a season ERA of 4.35 (183 earned runs). Their K/BB ratio stands at 7.60 (318 strikeouts to 136 walks), allowing 50 home runs and giving up 4.87 runs per 9 innings, ranking 23rd in MLB.
Arizona’s relievers have an inherited scoring rate of 27.6% from their 58 inherited runners. They have entered 54 times in high-leverage situations and have come into play with base runners on 41 occasions, with a total of 47 save situations yielding 28 holds and 7 blown saves. Their save percentage rests at 61.1% (19th in baseball), with 142 relievers used this season.
This season, the Diamondbacks boast defensive efficiency of 71.7% across their 3,411 innings, ranking 6th in professional baseball. Arizona has achieved 26 double plays and holds a fielding percentage of .987 (14th in MLB), recording 370 assists, 20 errors, and a total of 1,137 putouts.
In his MLB career, Zac Gallen has allowed 894 hits with 1,089 strikeouts over 1,050 innings. He has conceded 425 earned runs, holding a WHIP of 1.173 and a FIP of 3.6. His K/BB ratio stands at 3.22, facing 4,335 opposing hitters. Gallen (67-56 career record) has a 3.64 ERA, allowing 7.7 hits per 9 innings.
Who will prevail in tonight’s MLB battle against the spread or moneyline?
Prediction: Bet on San Francisco (+162)
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.
