Washington Nationals vs Arizona Diamondbacks Prediction, 6/5/2026 MLB Picks, Best Bets & Odds

Game: Washington Nationals vs Arizona Diamondbacks

Date: Friday, June 5, 2026

Location: Chase Field in Phoenix, AZ

TV: DBACKS.TV

Odds/Point Spread: Washington (+125) Arizona (-145)

The Arizona Diamondbacks (32-28) will play the Washington Nationals (31-31) at Chase Field on Friday. The odds on this game have Washington at +125 while Arizona is opening at -145. The betting total comes in at 8.5. The men taking the mound are Foster Griffin and Merrill Kelly.

As a unit, the Washington Nationals are notching 5.3 runs per game, which has them sitting at 1st in the league. They have earned a total of 330 runs and have an OBP of .323. The Nationals have hit 113 two-baggers as a team and have knocked 78 balls out of the park. They have compiled 311 runs batted in and 522 hits on the season, and their batting average is at .245. Washington has a slugging percentage of .417 and have struck out 515 times, while drawing a walk on 220 occasions.

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The Nationals hold a team ERA of 4.72 for the year (26th in the league), and the staff has struck out 490 batters. Nationals pitchers have yielded 89 home runs and also 337 runs in total (29th in the league). They have walked 227 opposing players and their FIP comes in at 4.83 as a team this season. Washington has allowed 549 hits (8.8 per 9 innings) and also 294 earned runs. They have a strikeout to walk ratio of 2.16 and the pitching staff holds a WHIP of 1.39.

The Nationals have sent 199 relief pitchers to the mound for the season. The relief pitchers have inherited 86 runners over the course of the season and 46.5% of those players ended up crossing the plate. The relief pitchers are sitting with 30 holds over the course of the season (21st in MLB). Nationals bullpen pitchers have entered the game with runners on 61 times as well as having 70 appearances in high leverage situations. They have compiled 19 saves over the course of the season and have blown 16 of their 35 save opportunities. The Nationals relief pitchers have a save percentage of 54.3% and have entered the game in 69 save situations.

The Washington Nationals have a total of 1,682 putouts this year, as well as 550 assists and 52 errors. Their fielding percentage sits at .977 which puts them in 30th in the majors, and have a total of 46 double plays. The Nationals have converted 69.5% of balls in play into outs out of their 5,046 innings, ranking them 20th in pro baseball.

Griffin (7-2 mark in his career) has a FIP of 4.02 while he has gone up against 318 hitters during his time in the majors. He has allowed 63 base hits (7.6 hits per nine innings) and has 26 free passes. His ERA is 4.08 (34 earned runs allowed) and he has a career WHIP of 1.187. Griffin has taken the mound for 75 frames and has accumulated 70 K's in his MLB career.

Arizona is sitting with 53 home runs on the year to go along with 262 RBIs. They have recorded 110 doubles, while getting a free base 183 times and racking up 273 runs. The Arizona Diamondbacks have tallied a team OBP of .310 and a team batting average of .245 so far this season. The Diamondbacks hold a team slugging % of .396 and they earn 4.55 runs per game (12th in baseball). They have struck out on 449 occasions (28th in baseball) and are sitting with 488 hits.

The Diamondbacks have a WHIP of 1.245 and are the owners of a FIP of 4.26 as a pitching staff over the course of the season. They are currently ranked 15th in baseball as a pitching staff in total hits conceded with 488. The Arizona pitching staff have allowed 263 runs on the year while having an ERA of 4.01 (236 earned runs conceded). Their K/BB ratio sits at 7.30 (428 strikeouts vs 172 free passes). They have conceded 69 homers and they surrender 4.46 runs per 9 innings (14th in baseball).

They sit at 14th in MLB with a save percentage of 65.4%, and they have dispatched 197 bullpen pitchers onto the diamond so far this season. Their relievers have come in 75 times in high leverage situations and on 56 occasions with runners on base. Sitting with 67 save situations, the Diamondbacks have recorded 40 holds and 9 blown saves. Arizona has called on relievers to take the mound in 26 save opportunities and they have come away with 17 saves. Arizona relievers have an inherited score percentage of 24.4% of 78 inherited runners.

The Arizona Diamondbacks have turned 42 double plays and have earned a fielding percentage of .989 (5th in baseball). The Diamondbacks have racked up 515 assists, 24 errors and have notched a total of 1,592 putouts so far this season. In 4,776 innings on the field, the Diamondbacks have earned a efficiency on defense of 71.8% (5th in baseball).

In his pro baseball career, Kelly has surrendered 963 hits while he has earned 944 strikeouts in 1,061 frames. He has surrendered a total of 452 ER's while holding a WHIP of 1.211 and having a FIP of 3.8. He has a K/BB ratio of 2.93 and he has faced 4,377 hitters in his MLB career. Kelly (70-56 career win-loss mark) has earned a 3.83 ERA and has surrendered 8.2 hits per 9 innings.

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

Tony Sink's Pick: Take Washington (+125)

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