Arizona Diamondbacks vs Seattle Mariners Prediction and Pick, MLB Betting Picks, 5-31-2026

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Arizona Diamondbacks vs Seattle Mariners Prediction – 5-31-2026 – MLB Betting Picks

The Arizona Diamondbacks are currently ranked ninth in baseball with a team average of 4.6 runs against, which places them in the ninth spot overall. At the moment, they have a team on-base percentage of.314, and they have scored 255 runs thus far. Over the course of their franchise history, the Diamondbacks have amassed 103 two-baggers and have hit 48 balls out of the park individually. Over the course of the season, they have amassed a total of 453 hits and 246 runs batted in, while their team batting average is currently at.248. The Arizona Diamondbacks have a slugging percentage of.402, have struck out 416 times, and have attempted to walk 169 times.

Their strikeout to walk ratio is 2.42, and their WHIP is 1.24. Additionally, their pitching staff has a WHIP position. With 58 long balls and 241 total runs, the Diamondbacks’ pitchers have ranked thirteenth in the Major League Baseball. Additionally, Arizona has allowed 217 earned runs and 439 base hits, with an average of 8.1 hits per nine innings. The Diamondbacks have a 4.02 earned run average (16th in Major League Baseball) for the season, and their pitching staff has hit 392 batters. Since the beginning of the season, they have walked 162 batters, and their batting average per inning (FIP) is 4.12.

Over the course of their careers, the relief pitchers for the Diamondbacks have accumulated a save percentage of 64.0% and have played in 65 different save situations. They have made 16 saves so far this year, but they have failed to make any of the 25 save opportunities they have had. There have been 75 runners that have been inherited by relief pitchers throughout the course of the season, and 25.3% of those runners have crossed the plate. In addition to having 69 appearances in high leverage situations, relief pitchers for the Diamondbacks have entered the game 51 times with opponents already on base. During the course of this season, the Diamondbacks have given 180 relievers the opportunity to pitch. The bullpen has a total of 39 holds so far this season, which places them sixth in the league.

A total of 1,458 putouts have been recorded by the Arizona Diamondbacks throughout the course of the season, in addition to 470 assists and 22 errors. In addition to having a total of 36 double plays, their fielding percentage has remained unchanged at.989, which places them seventh in the baseball league. In their 4,374 innings played, the Diamondbacks have a 72.0% success rate in turning balls in play into outs, which places them in fourth place among professional baseball teams.

Throughout his career, Kelly has thrown for a total of 1,056 innings and has a total of 942 strikeouts to his credit. The earned run average for him is 3.83, and he has allowed 450 earned runs throughout the course of his career. His WHIP is 1.207. He has allowed 955 base hits, which is equivalent to 8.1 hits per nine innings, and he has 305 walks. While Kelly has faced 4,350 opposition hitters in the major leagues, he has a fielding average of 3.78 and a career record of 70-56 through the major leagues.

Over the course of the season, the Seattle Mariners had a batting average of.230 and an on-base percentage of.317. They are seventh in baseball in terms of the number of times they have been called out on strikes, with a total of 435 hits against them. Throughout the course of the season, Seattle has accumulated a total of 66 home runs in addition to 234 runs batted in. Additionally, the Mariners have a team slugging percentage of.383, and they average 4.21 runs per game, which places them in the 18th spot in the league. Their total number of two-baggers is 79, and they have also walked 208 times and scored 240 runs thus far.

As of this point in the season, the Mariners have a team WHIP of 1.217 and a FIP of 3.59. Both of these numbers are impressive. In terms of total hits allowed, they have 469, which places them in the 25th position in the league. Although they have allowed 216 runs to be scored against them so far this season, the Seattle pitching staff has a 3.54 earned run average (199 earned runs given). Their ratio of strikeouts to walks is 8.60, with 485 strikeouts and 147 free passes coming from their defense. Their batting average is 3.84 runs per nine innings, which places them fifth in the league. They have allowed 54 home runs.

There are 56 inherited runners for Seattle bullpen relievers, and they have an inherited score percentage of 16.1% out of those runners. There have been 67 instances in which their bullpen relievers have moved onto the hill in high leverage situations, and there have been 42 instances in which runners were on base. The Mariners have a total of 52 save opportunities, and they have 30 holds in addition to 8 blown saves among them. Their save percentage of 63.6% places them in 15th place in the baseball rankings, and they have already sent 173 relief pitchers out onto the field so far this season.

The Seattle Mariners have earned a defensive efficiency of 69.1% over the course of 4,557 innings played, which places them 24th in all of professional baseball. The Seattle Mariners have a fielding percentage of.988 and have turned 52 double plays, which places them eighth in the Major League Baseball. Throughout the course of this season, the Mariners have reached 1,519 putouts, tallied up 471 assists, and committed 24 errors.

Over the course of his career in professional baseball, Castillo has allowed 1,264 base knocks while simultaneously recording 1,546 strikeouts as a result of pitching 1,460 innings. Castillo has a career record of 85-89 wins and 39 losses, and he has a 3.64 earned run average (ERA) while allowing 7.8 hits per nine innings pitched. A total of 590 earned runs have been allowed by him, and he has earned a WHIP of 1.189 and a FIP of 3.6 at the same time. Over the course of his career, he has faced 6,054 batters, and his strikeout to walk ratio is 3.27. He has also faced this many batters.

✅ Our Arizona Diamondbacks vs Seattle Mariners Pick: Arizona ✅

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Arizona Diamondbacks vs Seattle Mariners Prediction and Pick, 5-31-2026, by YouWager.lv.

Arizona Diamondbacks vs Seattle Mariners Prediction and Pick, MLB Betting Picks, 5-31-2026