Arizona Diamondbacks at Detroit Tigers, MLB forecast
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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
Diamondbacks- Pavin SmithBatting2-4, 1 HR, 2 RBI
- Zac GallenPitching5.2 IP, 5 ER, 5 K
Tigers- Zach McKinstryBatting1-4, 1 HR, 2 RBI
- Joey WentzPitching4.1 IP, 2 ER, 4 K
Scoring summary
- 9Perdomo singled to left, Walker scored.7–5
- 9Pitch 1 : Ball In Play7–5
- 9Walker doubled to left, Carroll scored on fielding error by left fielder Carpenter and Marte scored.6–5
- 9Walker doubled to left, Carroll scored on fielding error by left fielder Carpenter and Marte scored.6–5
- 9Pitch 4 : Ball In Play6–5
- 9Pitch 3 : Ball 14–5
- 9Pitch 2 : Strike 2 Foul4–5
- 9Pitch 1 : Strike 1 Looking4–5
- 9Carroll singled to center, Rivera scored, Marte to second.4–5
- 9Pitch 3 : Ball In Play4–5
- 9Pitch 2 : Ball 23–5
- 9Pitch 1 : Ball 14–5
- 8Gurriel Jr. grounded out to third, Carroll scored.3–5
- 8Pitch 5 : Ball In Play3–5
- 8Pitch 4 : Ball 32–5
- 8Pitch 3 : Strike 1 Looking2–5
- 8Pitch 2 : Ball 22–5
- 8Pitch 1 : Ball 12–5
- 4McKinstry homered to right center (378 feet), Marisnick scored.2–5
- 4Pitch 1 : Ball In Play2–5
- 4Marisnick doubled to center, Cabrera scored.2–3
- 4Pitch 1 : Ball In Play2–3
- 3Báez hit sacrifice fly to center, Torkelson scored.2–2
- 3Pitch 1 : Ball In Play2–2
- 2Smith homered to left center (376 feet), Longoria scored.2–1
- 2Pitch 2 : Ball In Play2–1
- 2Pitch 1 : Ball 10–1
- 1Maton hit a ground rule double, Carpenter scored, Báez to third.0–1
- 1Pitch 1 : Ball In Play0–1
The pick
Reconstructed from what was known before the game: the ratings at that point.
Diamondbacks 51%
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
- No line yet
- Pre-line forecast
- ARI 51%
- Elo + market-implied
- Elo ratings
- ARI 55%
- Fair odds
- ARI -103
- DET +103 · the forecast as odds, no margin
- Pregame projection
- ARI 4.4 – 4.3 DET
- Margin from the forecast, total from team scoring ratings
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 | ARI | DET | Why |
|---|---|---|---|
| Team rating | 1522 | 1470 | Elo entering the game; 1500 is league average |
| Home field | — | +18 | Worth 18 Elo in MLB |
| Starting pitchers | −1 | −4 | ARI: Zac Gallen: team allows 0.03 more runs than with its usual starter (≈7 weighted starts) · DET: Will Vest (no track record yet) |
| Elo ratings | ARI +37 Elo | ARI 55.3% | |
| Market-implied ratings | DET 50.2% | Team strength as past closing lines priced it, same game context | |
| Pre-line forecast | ARI 50.6% | 15% Elo, 85% market-implied (log-odds blend) | |
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.
| ARI | Stat | DET |
|---|---|---|
| 5th of 305.1 | Runs scored | 3.530th of 30 |
| 17th of 304.5 | Runs allowed | 4.823rd of 30 |
| 8th of 30+0.6 | Margin | −1.328th of 30 |
| 1st of 308–2 | Last 10 | 1–930th of 30 |
| 3rd of 3019–11 | Road vs home | 14–1523rd 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.
Head to head
ARI 2–0 DET in their last 2 meetings; the forecast called 1 of 2.