Seattle Mariners at Detroit Tigers, MLB forecast
Win probability
Starts from the pregame forecast, then moves with the score and the time left after each inning. Above the line favors DET.
Game center
From the ESPN box score.
Top performers
- Cal RaleighBatting2-4, 1 HR, 3 RBI
- Logan GilbertPitching6.0 IP, 1 ER, 7 K
- Spencer TorkelsonBatting1-4, 2 RBI
- Jack FlahertyPitching3.1 IP, 3 ER, 6 K
Scoring summary
- 9
Ibáñez singled to right, Torkelson scored.8–4 - 9
Torkelson doubled to right, Jones scored and Rogers scored.8–3 - 9
Raleigh homered to left center (391 feet), Arozarena scored.8–1 - 8
Crawford hit sacrifice fly to left, Raley scored.6–1 - 6
Crawford homered to right (397 feet).5–1 - 5
Carpenter grounded into fielder's choice to second, Dingler scored, Báez out at second.4–1 - 4
Raleigh singled to center, Canzone scored, Crawford to second.4–0 - 4
Suárez homered to left center (422 feet).3–0 - 3
Arozarena singled to center, Crawford scored.2–0 - 3
Crawford singled to left, Robles scored on throwing error by left fielder Greene, Crawford to second.1–0
The pick
Reconstructed from what was known before the game: the ratings at that point and the closing line.
Mariners 55%
Forecast Elo ratings alone
How often that comes true: MLB favorites the forecast gave 55–60% have won 55.5% of 2,596 graded games.
- Market
- SEA 55%
- ML SEA -135 / DET +115
- Pre-line forecast
- SEA 57%
- Elo + market-implied
- Elo ratings
- SEA 54%
- Ratings vs. market
- −1.8 pts
- SEA: Elo 53.5%, market 55.3%
- Fair odds
- SEA -124
- DET +124 · the forecast as odds, no margin
- Pregame projection
- SEA 4.0 – 3.5 DET
- Margin from the forecast, posted total 7.5
How the number is built
Elo inputs in rating points (higher favors that team; 25–28 Elo is about a point of spread in football and basketball), then how the pieces combine.
| Factor | SEA | DET | Why |
|---|---|---|---|
| Team rating | 1534 | 1502 | Elo entering the game; 1500 is league average |
| Home field | — | +18 | Worth 18 Elo in MLB |
| Starting pitchers | 0 | −10 | SEA: Logan Gilbert: team allows 0.02 fewer runs than with its usual starter (≈10 weighted starts) · DET: Jack Flaherty: team allows 0.50 more runs than with its usual starter (≈10 weighted starts) |
| Elo ratings | SEA +24 Elo | SEA 53.5% | |
| Market-implied ratings | SEA 58.1% | Team strength as past closing lines priced it, same game context | |
| Pre-line forecast | SEA 57.4% | 15% Elo, 85% market-implied (log-odds blend) | |
| Forecast | SEA 55.3% | Follows the market (vig removed): in testing, adding the ratings made it less accurate | |
Tale of the tape
This season coming into the game, regular season, each number with its league rank (the longer the bar, the higher). Home and road: the host's record at home against the visitor's on the road. Opponent Elo: how strong the teams each has played are, 1st the toughest.
| SEA | Stat | |
|---|---|---|
| 9th of 304.7 | Runs scored | 4.711th of 30 |
| 17th of 304.3 | Runs allowed | 4.316th of 30 |
| 10th of 30+0.4 | Margin | +0.411th of 30 |
| 3rd of 307–3 | Last 10 | 2–828th of 30 |
| 13th of 3039–41 | Road vs home | 46–3512th of 30 |
| 24th of 301496 | Opponent Elo | 149526th of 30 |
| 7th of 301534 | Elo rating | 150219th of 30 |
Rating history
Each team's Elo over the last two seasons. Hover or drag to compare on any date.
Recent form
Last five results, and whether the forecast hit.
Against the line
How each team has done against the closing spread and total, coming into this game.
| This season | ||
|---|---|---|
| Run line | 71–93 | 77–90 |
| Last 10 | 5–5 | 6–4 |
| Favorite | 36–69 | 49–67 |
| Underdog | 35–24 | 28–23 |
| Overs–unders | 90–74 | 89–78 |
| Overs–unders, last 10 | 5–5 | 2–8 |
Against each game's closing line. Books set every line knowing these records: across 3,901 past games, the team with the better record against the spread so far that season covered 51.2%, short of the 52.4% a standard −110 bet needs, and over/under streaks held 48.0% of the time. They describe the past.
Head to head
SEA 9–11 DET in their last 20 meetings; the forecast called 5 of 20.
- Oct 5
DET 2 @ SEA 3PlayoffsPicked DET 58%Miss - Oct 4
DET 3 @ SEA 2PlayoffsPicked SEA 63%Miss - Jul 13
SEA 8 @ DET 4Picked SEA 51%Hit - Jul 12
SEA 15 @ DET 7Picked DET 50%Miss - Jul 11
SEA 12 @ DET 3Picked DET 71%Miss - Apr 2
DET 2 @ SEA 3Picked DET 54%Miss - Apr 1
DET 4 @ SEA 1Picked SEA 59%Miss - Mar 31
DET 9 @ SEA 6Picked SEA 51%Miss



