New York Mets vs Seattle Mariners Picks, Prediction, Odds, and Line Movement for Monday June 1 2026
Monday's MLB slate closes on the West Coast with a late interleague matchup that pairs two teams trending in opposite directions — one sitting atop the AL West on a six-game winning streak, the other climbing out of a rough stretch with four straight wins but still buried in the NL East standings. Seattle hosts New York at 9:40 p.m. ET in a game built around quality pitching, a low total, and a Mariners lineup that carries a meaningful power edge over the Mets' rotation of hitters. Here is the full breakdown before you lock in your final MLB picks of the night.
TLDR: Quick Picks and Prediction
- Side Pick: Seattle Mariners ML (-143)
- Total Pick: Under 7
- Projected Final Score: Seattle 4, New York 2
Odds and Line Movement
Current Odds
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| Market | NY Mets | Seattle |
|---|---|---|
| Moneyline (Current) | +119 | -143 |
| Total (Current) | Over 7 (+100) | Under 7 (-120) |
Line Movement - Moneyline
| Date | Time | NY Mets ML | Seattle ML |
|---|---|---|---|
| 06/01 | 06:45:03 AM | +119 | -143 |
| 06/01 | 05:22:17 AM | +123 | -149 |
| 05/31 | 11:28:14 PM | +119 | -143 |
| 05/31 | 09:52:58 PM | +113 | -136 |
| 05/31 | 09:47:13 PM | +119 | -143 |
| 05/31 | 08:16:28 PM | +113 | -136 |
| 05/31 | 08:11:57 PM | +119 | -143 |
| 05/31 | 08:11:42 PM | +123 | -149 |
Line Movement - Total
| Date | Time | Over | Under |
|---|---|---|---|
| 06/01 | 06:45:03 AM | 7+100 | 7-120 |
| 05/31 | 09:47:13 PM | 7+103 | 7-124 |
| 05/31 | 09:28:58 PM | 7+101 | 7-121 |
| 05/31 | 09:19:58 PM | 7-102 | 7-118 |
| 05/31 | 09:11:58 PM | 7-108 | 7-111 |
| 05/31 | 09:07:28 PM | 7-112 | 7-107 |
| 05/31 | 08:11:43 PM | 7-115 | 7-105 |
Mets vs Mariners Key Matchups and Game Preview
Mets Starting Pitcher: Austin Warren
Austin Warren brings an eye-catching surface line to this start — a 1.40 ERA and 22 strikeouts over 19.1 innings in a 1-1 record — but the nine walks he has issued across that limited workload represent a meaningful command concern that becomes especially relevant against a Seattle lineup with real patient hitters. A starter who walks batters at an elevated rate is always one bad inning away from a short outing, and if Warren is forced out early, New York's bullpen situation is compromised. The Mets are missing multiple relief arms, which means a Warren implosion could turn quickly into a long night for the New York pitching staff.
Mariners Starting Pitcher: Emerson Hancock
Emerson Hancock is the more reliable arm in this matchup by a meaningful margin, and his larger body of work makes him the easier pitcher to trust entering tonight's game. He is 4-2 with a 2.78 ERA and a 1.01 WHIP across 64.2 innings, with 63 strikeouts. The WHIP below 1.00 reflects a pitcher who consistently limits baserunners and does not put himself in position for the big inning. Against a New York lineup that is batting .228 as a team and is missing several bullpen pieces that could limit the game to a tight margin, Hancock's consistency and depth in outings gives Seattle a structural advantage that goes beyond the ERA comparison.
Offensive Profiles and Power Comparison
Neither lineup in this game is built on batting average, but Seattle's run production edge is real and measurable. The Mariners have scored 255 runs and hit 76 home runs on the season, compared with New York's 239 runs and 57 home runs. That 19-homer gap matters most in a low-total game like this one, where individual power swings are more likely to determine the outcome than sustained rally sequences. Randy Arozarena is the most complete offensive threat in Seattle's lineup, hitting .290 with a .373 on-base percentage and a .452 slugging percentage, while Luke Raley adds 13 home runs and 31 RBI to the middle of the order.
Juan Soto remains the most dangerous individual bat the Mets will put in the lineup tonight, hitting .305 with 13 home runs and 29 RBI. Soto is capable of single-handedly altering the outcome of any game he plays in, and his presence makes New York a credible threat even in an unfavorable matchup. Carson Benge leads New York's remaining lineup contributors at .253. The Mets can score against anyone when Soto is locked in, but the lineup depth behind him is limited enough that Seattle's pitching profile should keep the total manageable.
Betting Trends - NYM and SEA
The total movement in this game is the most actionable signal on the board tonight and one of the more dramatic juice swings of the day. This line opened with heavy over juice at -115 and the under at just -105 — a market clearly expecting offensive production when the line first posted. Since then the juice has completely inverted. The under is now -120 and the over has swung all the way to +100. That is a 20-cent swing across the total in a matter of hours, driven entirely by under money identifying the value in a game where both starters have been suppressing contact and the total is already set at a low 7.
The moneyline has oscillated between -136 and -149 for Seattle throughout the tracking window without a clean directional trend — the line has bounced between those two prices multiple times rather than moving steadily in one direction. That pattern is consistent with two-way sharp action rather than a public steamroll in either direction. The Mets have been drawing some plus-money action given their four-game winning streak, but Seattle has held as the consistent favorite throughout the pricing history.
Key Injuries and Things To Know - NYM and SEA
New York's injury situation is concentrated almost entirely in the bullpen, and it is a significant concern in a game where Warren's command could force early relief work. Adbert Alzolay, Joe Jacques, Kevin Herget and Justin Hagenman are all unavailable, and Grae Kessinger is on the 60-day IL. Losing four relief arms from your available roster is a serious depth problem in any game, but it becomes a genuine strategic weakness when your starting pitcher has nine walks in 19.1 innings and is facing a Seattle lineup that draws walks at an above-average rate. If Warren gets into trouble early, the Mets will be managing through their relief corps very carefully.
Seattle's injury list includes Teddy McGraw, Carlos Vargas, Miles Mastrobuoni, Brendan Donovan and Will Wilson, but none of those absences alter the fundamental strength of the Mariners' pitching staff. Seattle's team ERA sits at 3.46 with a 1.20 WHIP and 155 walks allowed this season, compared with New York's 3.82 ERA, 1.30 WHIP and 222 walks. The Mariners' staff-wide walk rate is one of the most important separating factors in this game — a team that does not put runners on base for free is structurally more equipped to protect low-scoring leads, and that is exactly the game script Seattle is built for tonight.
Mets vs Mariners Side and Over/Under Picks
- Side Pick: Seattle Mariners ML (-143) — Hancock is the better and more reliable starting pitcher, Seattle's power and run-production edge is meaningful in a low-total game, and the Mariners are at home on a six-game winning streak. New York's bullpen depth issues add a secondary layer of risk that makes the Mets a difficult team to back even at plus money. The -143 moneyline is a fair price for the structural advantages Seattle brings to this matchup.
- Total Pick: Under 7 (slight lean) — The juice movement tells the story here. The over opened at -115 and has swung all the way to +100 as under money has driven the price to -120. Both starting pitchers suppress contact and limit baserunners, and New York's lineup at .228 as a team is not built to generate crooked innings against a pitcher with a 1.01 WHIP. The under is the informed side at this number given the pitching profiles and the direction of the betting action.
Final Score Prediction
Seattle 4, New York 2. Hancock controls the Mets' lineup through six or seven innings, limiting them to two runs while the Mariners generate enough offense through Arozarena and Raley to build a comfortable lead. Warren is sharp enough to keep Seattle from blowing the game open, but the walks catch up to him in the middle innings and force the Mets to burn through a thinned-out bullpen earlier than the situation calls for. The under barely misses but Seattle wins cleanly.
How to Wager On Mets vs Mariners
The Seattle moneyline at -143 is the primary play, and it is straightforward enough to stand alone. For bettors who want to improve the return, the Mariners run line at -1.5 with plus-money pricing represents a more efficient entry point if the number is available at a favorable price — a Seattle win by two or more runs is the most realistic game outcome given Hancock's profile and New York's offensive limitations.
The under 7 is a secondary lean rather than a high-confidence play given the slight over risk from Warren's walk tendencies, but the juice movement from -105 to -120 on the under confirms that the market has identified value on the low side. For bettors who want to layer in analytical support from projection-based platforms, our guide to AI picks covers how these tools approach late-slate West Coast games where the total and pitching profile are the dominant variables. Our Dimers review and Oddible review both offer detailed assessments of the platforms best suited for low-total pitching matchup modeling.
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