Mariners Secure Series Sweep Over Diamondbacks in Extra Innings
Sunday, May 31, 2026, 4:10 PM ET · T-Mobile Park
Seattle Mariners 3, Arizona Diamondbacks 2, final. Our MLB picks are sealed as a hash before kickoff and settled in public, losses included.
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Quick answers
Who won Arizona Diamondbacks vs Seattle Mariners?
Seattle Mariners beat Arizona Diamondbacks 3-2 at T-Mobile Park on May 31, 2026.
Who was favored in Arizona Diamondbacks vs Seattle Mariners?
Seattle Mariners were the favorite at DraftKings, moneyline -155 (about 61% implied). The favorite won.
In a thrilling conclusion to their three-game series, the Seattle Mariners edged out the Arizona Diamondbacks 3-2 in ten innings at T-Mobile Park. This victory not only clinched the series for the Mariners, who swept the Diamondbacks 3-0, but also showcased their resilience and ability to perform under pressure.
The Mariners entered this game with a home record of 31-29, while the Diamondbacks held a slightly better away record at 31-27. Seattle's recent form had been mixed, with a record of 5-5 over their last ten games, but they were riding a three-game winning streak. Their scoring average during this stretch was 3.8 runs per game, while they allowed an average of 3.5 runs. In contrast, the Diamondbacks had been in strong form, boasting an 8-2 record in their last ten games prior to this matchup, though they were coming off a loss against the Mariners. Arizona averaged 6.2 runs scored per game during that stretch, while allowing 3.4 runs.
At home, the Mariners had a record of 2-3 in their last five games, while the Diamondbacks had performed well on the road with a 4-1 record in their last five away games. The teams had met previously in this series, with the Mariners winning the first two games, including a close 7-6 victory just a day earlier.
In terms of injuries, the Mariners were missing several key players, including Brendan Donovan (7-Day IL, concussion), Cole Wilcox (15-Day IL, oblique), Matt Brash (60-Day IL, lat), Will Wilson (60-Day IL, thumb), and Emerson Hancock (15-Day IL, groin). The Diamondbacks also faced challenges, with Tommy Troy (10-Day IL, shoulder), Ryne Nelson (60-Day IL, elbow), Zac Gallen (60-Day IL, elbow), Michael Soroka (15-Day IL, shoulder), and Corbin Burnes (60-Day IL, elbow) unavailable for this game.
The betting market, as reported by DraftKings, had the Mariners favored at -155 on the money line, with a spread of -1.5 and a total set at 7.5 runs. The odds for the over were -101, while the under was priced at -120.
The game itself was marked by a series of pivotal moments. The Mariners drew first blood in the second inning when Young homered to right field, putting them ahead 1-0. However, the Diamondbacks responded in the sixth inning, capitalizing on a wild pitch by Castillo that allowed Carroll to score, leveling the game at 1-1. The Mariners regained the lead shortly after when Canzone hit another home run, making it 2-1.
In the eighth inning, the Diamondbacks tied the game again when Marte hit a sacrifice fly, scoring Moreno. The tension built as the game progressed, leading to extra innings. In the tenth inning, Robles reached on an infield single, allowing Arozarena to score, which ultimately sealed the victory for the Mariners at 3-2.
Conditions at T-Mobile Park were conducive for a competitive game, and the atmosphere was electric as fans witnessed a tightly contested battle. This match highlighted the Mariners' ability to perform in clutch situations, particularly in extra innings, and further solidified their dominance over the Diamondbacks in this series.
Odds
| Book | Spread | Total | Moneyline |
|---|---|---|---|
| DraftKings | SEA -155 | 7.5 o -101 / u -120 | Arizona Diamondbacks +128 · Seattle Mariners -155 |
Injury report
- Brendan Donovan7-Day ILConcussionSeattle Mariners
- Cole Wilcox15-Day-ILObliqueSeattle Mariners
- Matt Brash60-Day-ILLatSeattle Mariners
- Will Wilson60-Day-ILThumbSeattle Mariners
- Emerson Hancock15-Day-ILGroinSeattle Mariners
- Tommy Troy10-Day-ILShoulderArizona Diamondbacks
- Ryne Nelson60-Day-ILElbowArizona Diamondbacks
- Zac Gallen60-Day-ILElbowArizona Diamondbacks
- Michael Soroka15-Day-ILShoulderArizona Diamondbacks
- Corbin Burnes60-Day-ILElbowArizona Diamondbacks
Recent form
Seattle Mariners
Last 10: 5-5Streak W33.8 scored · 3.5 allowed per game2-3 at home
- W7-6vs Arizona DiamondbacksMay 30
- W4-1at AthleticsMay 27
- W9-2at AthleticsMay 26
- L6-8at Kansas City RoyalsMay 24
- L0-5at Kansas City RoyalsMay 23
- W2-0at Kansas City RoyalsMay 22
- L1-2vs Chicago White SoxMay 20
- W6-1vs Chicago White SoxMay 19
- L3-8vs San Diego PadresMay 17
- L0-2vs San Diego PadresMay 16
Arizona Diamondbacks
Last 10: 8-2Streak L16.2 scored · 3.4 allowed per game4-1 away
- L6-7at Seattle MarinersMay 30
- W7-5at San Francisco GiantsMay 27
- W6-2at San Francisco GiantsMay 25
- W5-4vs Colorado RockiesMay 24
- L2-3vs Colorado RockiesMay 23
- W2-1vs Colorado RockiesMay 22
- W5-3vs San Francisco GiantsMay 20
- W12-2vs San Francisco GiantsMay 19
- W8-6at Colorado RockiesMay 17
- W9-1at Colorado RockiesMay 16
Standings
| Team | Games behind | Lost | Streak | Win % | Won |
|---|---|---|---|---|---|
| Los Angeles | - | 57 | L2 | .590 | 82 |
| Arizona | 9 | 67 | W1 | .525 | 74 |
| San Diego | 9.5 | 67 | L2 | .521 | 73 |
| San Francisco | 24.5 | 82 | W1 | .414 | 58 |
| Colorado | 28.5 | 86 | W2 | .386 | 54 |
| Houston | - | 69 | W1 | .507 | 71 |
| Texas | 2 | 71 | L1 | .493 | 69 |
| Seattle | 5 | 74 | W2 | .471 | 66 |
| Athletics | 17 | 86 | W1 | .386 | 54 |
| Los Angeles | 18 | 87 | L2 | .379 | 53 |
How the scoring went
- 2nd Inning0-1Young homered to right (389 feet).
- 6th Inning1-1Carroll scored on Castillo wild pitch, Perdomo to second on wild pitch by Castillo.
- 6th Inning1-1Carroll scored on Castillo wild pitch, Perdomo to second on wild pitch by Castillo.
- 6th Inning1-2Canzone homered to right (364 feet).
- 8th Inning2-2Marte hit sacrifice fly to left, Moreno scored.
- 10th Inning2-3Robles reached on infield single to shortstop, Arozarena scored, Raley to third.
Win probability
Above the line favours Seattle Mariners, below favours Arizona Diamondbacks.
Venue
- T-Mobile ParkSeattle, Washington
- Attendance41897
- OfficialsNestor Ceja, Louie Krupa, Chris Guccione, David Rackley