New York Mets vs Seattle Mariners Picks, Prediction, Odds, and Line Movement for Wednesday June 3 2026
Seattle has been one of the hottest teams in baseball over the past two weeks, and Wednesday afternoon's series finale gives the Mariners a chance to add another statement win to a run that has the AL West paying close attention. The New York Mets travel to T-Mobile Park for a 3:40 p.m. ET first pitch on June 3, and if you have been locking in our MLB picks lately, the lean here is clear. Seattle has taken the first two games of this series and sends George Kirby to the mound against a Mets team that is last in the NL East and missing key bullpen arms. Here is the complete breakdown before you bet.
TLDR: Quick Picks and Prediction
- Moneyline Pick: Seattle Mariners (-149)
- Total Pick: Under 7 Runs
- Projected Final Score: Mariners 4, Mets 2
Odds and Line Movement
Current Odds
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| Market | NY Mets | Seattle |
|---|---|---|
| Moneyline | +123 | -149 |
| Run Line | +1.5 (-186) | -1.5 (+153) |
| Total (Over/Under) | 7 Runs | |
Line Movement - Moneyline
| Date | Time | NY Mets ML | Seattle ML |
|---|---|---|---|
| 06/02 | 07:41:53PM | +123 | -149 |
| 06/02 | 04:03:15PM | +129 | -156 |
Line Movement - Total
| Date | Time | Over | Under |
|---|---|---|---|
| 06/03 | 05:08:39AM | 7 (-124) | 7 (+103) |
| 06/03 | 02:34:36AM | 7 (-125) | 7 (+103) |
| 06/03 | 02:15:36AM | 7 (-124) | 7 (+103) |
| 06/03 | 02:02:05AM | 7 (-122) | 7 (+101) |
| 06/03 | 01:49:05AM | 7 (-122) | 7 (+102) |
| 06/03 | 01:39:50AM | 7 (-123) | 7 (+102) |
| 06/02 | 09:22:20PM | 7 (-124) | 7 (+103) |
| 06/02 | 06:42:58PM | 7 (-119) | 7 (-101) |
| 06/02 | 04:03:15PM | 7.5 (+107) | 7.5 (-129) |
Both markets tell an interesting story heading into Tuesday's finale. On the moneyline, Seattle opened at -156 on the afternoon of June 2 and drifted to -149 by evening — a move toward the Mets that suggests some money touched New York early, possibly driven by the pitching matchup with Peralta getting the nod. That said, the Mariners remain solidly favored and the line has held steady. The total movement is the most compelling signal on the board. This game opened at 7.5 with the under juiced at -129 and the over at +107, reflecting an initial lean toward a lower-scoring game. The line then dropped a full half-run to 7 and completely flipped — the over is now carrying -122 to -125 juice while the under is sitting at plus money (+101 to +103). When a total drops and the over juice builds simultaneously, that is sharp action pushing the number, and it suggests the market sees more scoring potential than the 7.5 originally implied. That is worth factoring in alongside the pitching matchup.
Mets vs Mariners Key Matchups and Game Preview
Mets
New York enters this afternoon game having lost back-to-back games in Seattle after what had been a productive offensive stretch against Miami, and the situation is not getting easier with a trip to the mound for Freddy Peralta on short rest in a road environment against a team on an eight-game winning streak. Peralta carries a 3-4 record, a 3.55 ERA, a 1.30 WHIP, and 68 strikeouts across 66 innings. He has been a competent mid-rotation arm, but the eight home runs allowed and the elevated WHIP are red flags against a Seattle lineup that hits for power and gets on base at a reasonable clip. Peralta's strikeout ability gives New York a chance to keep this game competitive, but pitching at T-Mobile Park with a depleted bullpen behind him creates real vulnerabilities.
Offensively, the Mets present a limited overall profile. New York is batting .225 as a team with a .292 OBP, 244 runs scored, 61 home runs, and a .358 slugging percentage — numbers that trail Seattle across nearly every meaningful category. Juan Soto is the clear focal point of this lineup with 13 home runs, a .296 average, and 29 RBIs, providing the kind of middle-of-the-order threat that can change a game with one swing. Carson Benge leads the team in batting average at .254 and provides some contact value, but depth beyond Soto is a real concern, particularly against a pitcher as controlled as Kirby. The Mets will need to manufacture offense against a Seattle starter who does not walk batters and does not give away free bases.
Mariners
Seattle enters this series finale riding an eight-game winning streak while sitting atop the AL West at 33-29, and the profile of this club right now is one of the more complete in the American League. George Kirby takes the ball for the Mariners and has been reliable and composed throughout 2026. He enters at 5-4 with a 3.77 ERA, a 1.22 WHIP, 59 strikeouts, just 17 walks, and only seven home runs allowed across 74 innings. The walk rate is the headline — Kirby's command profile means the Mets are going to have to earn every base they reach, and against a lineup that already ranks near the bottom of the NL in OBP, that is an enormous advantage. He does not beat himself, and against a team that relies on power more than patience, his approach fits this matchup well.
The Seattle lineup backs Kirby up with legitimate depth. The Mariners are hitting .234 as a team with a .318 OBP, 266 runs, 81 home runs, and a .399 slugging percentage — advantages over the Mets in every category. Luke Raley leads the power numbers with 13 home runs and 31 RBIs, Randy Arozarena brings contact quality with a .284 average and a .367 OBP that makes him a consistent on-base threat, and Julio Rodriguez adds another RBI bat in the middle of the order with 32 driven in. With Josh Naylor listed as day-to-day, there is some lineup uncertainty, but the depth on this roster means Seattle can absorb that without significantly weakening their offensive capability against Peralta.
Betting Trends - NYM and SEA
- Seattle has won both games of this series, taking the opener 3-2 in ten innings and the second game 8-3, and the Mariners have now won eight consecutive games overall entering Tuesday's finale.
- The total dropped a full half-run from its opening of 7.5 to 7, and the juice completely flipped — the over moved from +107 to -122 to -125 while the under went from -129 to plus money (+101 to +103), a significant overnight shift driven by sharp action.
- Seattle holds a clear team offensive edge over New York, leading in batting average (.234 to .225), OBP (.318 to .292), home runs (81 to 61), runs scored (266 to 244), and slugging percentage (.399 to .358).
- The Mets' bullpen is shorthanded with multiple arms unavailable, creating real late-inning vulnerability if Peralta exits before the sixth inning against a Mariners lineup that has been scoring runs consistently.
- New York opened at +129 on the moneyline before drifting to +123, suggesting some public money touched the Mets early, but the market has not moved further in that direction — the line has stabilized in Seattle's favor.
Key Injuries and Things To Know - NYM and SEA
- NYM - Adbert Alzolay (RP): Out. A key New York bullpen arm unavailable, thinning the Mets' relief options behind Peralta for a game where bullpen depth is already a concern.
- NYM - Joe Jacques (RP): Out. Another relieved sidelined as the Mets navigate a shorthanded bullpen in a road series finale.
- NYM - Kevin Herget (RP): Out. The cluster of missing New York relievers creates late-inning vulnerability that Seattle's lineup is positioned to exploit.
- NYM - Justin Hagenman (RP): Out. Four bullpen arms unavailable for the Mets represents a significant roster strain heading into this afternoon game.
- NYM - Grae Kessinger (INF): Out. A positional depth absence for New York that affects lineup flexibility.
- SEA - Josh Naylor (1B/DH): Day-to-day. Naylor's availability is uncertain and could affect Seattle's lineup construction, though the Mariners have enough depth to absorb the absence.
- SEA - Teddy McGraw (RP): Out. A Seattle bullpen piece unavailable, though the Mariners' overall relief situation remains stronger than New York's.
- SEA - Carlos Vargas (RP): Out. Additional Seattle bullpen depth reduced, but less impactful given Kirby's ability to log quality starts.
- SEA - Miles Mastrobuoni (INF): Out. A bench depth absence for the Mariners that does not meaningfully affect their lineup against Peralta.
- SEA - Brendan Donovan (INF/OF): Out. Another Seattle roster absence that is manageable given the club's overall depth and current form.
Mets vs Mariners Side and Over/Under Picks
- Moneyline Pick: Seattle Mariners (-149) — An eight-game winning streak, home field, a superior offense, and George Kirby on the mound against a depleted Mets club that is last in the NL East. The price is fair and the case is clean. Seattle has won both games of this series for a reason, and Kirby's command profile against a New York lineup with limited OBP is a matchup the Mariners are built to win.
- Total Pick: Under 7 Runs — The total dropped from 7.5 to 7 and the over juice built significantly overnight, which would normally signal a lean to the over. However, both starting pitchers carry ERAs under 3.80 and WHIPs under 1.30, and the Mets' offensive limitations against a pitcher with Kirby's control give the under real teeth. With the under now sitting at plus money (+101 to +103), there is actual value attached to the lower-scoring outcome. Two quality starters in a day game with shorthanded bullpens on both sides — take the under at a price.
Final Score Prediction
Kirby controls the game through six-plus innings, keeping New York's limited offense at bay with his command and limiting free bases. Peralta battles but allows a few runs in the middle innings to a Mariners lineup that has been locked in offensively. New York manages two runs against Seattle's bullpen late but cannot complete the comeback, and Seattle closes out the sweep in an afternoon game that stays under the total.
Projected Final Score: Seattle Mariners 4, New York Mets 2
How to Wager On Mets vs. Mariners
Afternoon series finales have a unique betting environment — public money tends to fade after a team has already lost two straight, and sharp action often shapes these lines more than casual bettors realize. The total movement in this game is a perfect example of that dynamic at work, and reading those signals correctly is what separates disciplined bettors from the rest of the field.
If you want to layer data-driven analysis on top of situational handicapping, AI picks platforms are worth incorporating into your process. For a game where pitching matchup quality, bullpen health, and team offensive profile are the primary variables, model-based projections can validate or challenge your read in ways that add real confidence to your bet sizing.
Two platforms that are particularly useful for this type of game are Dimers and Oddible. Dimers builds win probability and run environment models that are directly applicable when evaluating a total that has already moved a half-run and flipped its juice distribution. Oddible focuses on odds comparison, which matters on a game like this where the under is sitting at plus money on some books but not others — getting +103 instead of -101 on the same bet is a genuine difference worth hunting for before first pitch. Use both together and you are approaching this afternoon game the way a professional would.
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