Seattle Mariners at Toronto Blue Jays, 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 TOR.
Game center
From the ESPN box score.
Top performers
- Josh NaylorBatting2-4, 1 HR, 1 RBI
- Logan GilbertPitching4.0 IP, 4 ER, 3 K
- Addison BargerBatting2-3, 1 HR, 3 RBI
- Trey YesavagePitching5.2 IP, 2 ER, 7 K
Scoring summary
- 7
Guerrero Jr. scored on throwing error by catcher Raleigh, Kirk to second on wild pitch by Brash.2–6 - 7
Guerrero Jr. scored on throwing error by catcher Raleigh, Kirk to second on wild pitch by Brash.2–6 - 6
Suárez reached on infield single to first, Arozarena scored.2–5 - 6
Naylor homered to right (389 feet).1–5 - 5
Guerrero Jr. homered to left (384 feet).0–5 - 3
Barger homered to right center (403 feet), Clement scored.0–4 - 2
Kiner-Falefa reached on infield single to shortstop, Clement scored, Barger to second.0–2 - 2
Barger singled to right, Varsho scored, Clement to third.0–1
The pick
Reconstructed from what was known before the game: the ratings at that point and the closing line.
Blue Jays 53%
Forecast Elo ratings alone
How often that comes true: MLB favorites the forecast gave 50–55% have won 52.7% of 2,871 graded games.
- Market
- TOR 53%
- ML SEA +105 / TOR -125
- Pre-line forecast
- TOR 49%
- Elo + market-implied
- Elo ratings
- TOR 51%
- Ratings vs. market
- −2.0 pts
- TOR: Elo 51.2%, market 53.2%
- Fair odds
- TOR -114
- SEA +114 · the forecast as odds, no margin
- Pregame projection
- SEA 3.6 – 3.9 TOR
- 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 | TOR | Why |
|---|---|---|---|
| Team rating | 1534 | 1539 | Elo entering the game; 1500 is league average |
| Home field | — | +18 | Worth 18 Elo in MLB |
| Starting pitchers | +2 | −12 | SEA: Logan Gilbert: team allows 0.08 fewer runs than with its usual starter (≈10 weighted starts) · TOR: Trey Yesavage: team allows 0.62 more runs than with its usual starter (≈4 weighted starts) |
| Elo ratings | TOR +9 Elo | TOR 51.2% | |
| Market-implied ratings | SEA 51.1% | Team strength as past closing lines priced it, same game context | |
| Pre-line forecast | SEA 50.7% | 15% Elo, 85% market-implied (log-odds blend) | |
| Forecast | TOR 53.2% | 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 | 4.94th of 30 |
| 17th of 304.3 | Runs allowed | 4.519th of 30 |
| 10th of 30+0.4 | Margin | +0.59th of 30 |
| 3rd of 307–3 | Last 10 | 5–512th of 30 |
| 13th of 3039–41 | Road vs home | 54–272nd of 30 |
| 24th of 301496 | Opponent Elo | 150210th of 30 |
| 7th of 301534 | Elo rating | 15395th 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 | 76–96 | 94–77 |
| Last 10 | 6–4 | 6–4 |
| Favorite | 37–71 | 44–52 |
| Underdog | 39–25 | 49–25 |
| Overs–unders | 96–76 | 98–73 |
| Overs–unders, last 10 | 6–4 | 8–2 |
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 10–13 TOR in their last 23 meetings; the forecast called 9 of 23.
- Oct 17
TOR 2 @ SEA 6PlayoffsPicked TOR 52%Miss - Oct 16
TOR 8 @ SEA 2PlayoffsPicked SEA 55%Miss - Oct 15
TOR 13 @ SEA 4PlayoffsPicked SEA 55%Miss - Oct 13
SEA 10 @ TOR 3PlayoffsPicked TOR 53%Miss - Oct 12
SEA 3 @ TOR 1PlayoffsPicked TOR 60%Miss - May 11
TOR 9 @ SEA 1Picked SEA 62%Miss - May 10
TOR 6 @ SEA 3Picked SEA 57%Miss - May 9
TOR 6 @ SEA 3Picked SEA 55%Miss



