Washington Nationals at Arizona Diamondbacks, 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 ARI.
Game center
From the ESPN box score.
Top performers
Nationals- Keibert RuizBatting2-4, 1 HR, 3 RBI
- MacKenzie GorePitching6.0 IP, 2 ER, 9 K
Diamondbacks- Lourdes Gurriel Jr.Batting4-5, 1 HR, 1 RBI
- Tommy HenryPitching6.0 IP, 2 ER, 3 K
Scoring summary
- 9Smith walked, Walker scored, Perdomo to second, Carroll to third.7–8
- 9Pitch 5 : Ball 47–8
- 9Pitch 4 : Strike 1 Looking7–7
- 9Pitch 3 : Ball 37–7
- 9Pitch 2 : Ball 27–7
- 9Pitch 1 : Ball 17–7
- 9Gurriel Jr. homered to left center (394 feet).7–7
- 9Pitch 1 : Ball In Play7–7
- 9Thomas homered to left center (419 feet), Abrams scored.7–6
- 9Pitch 5 : Ball In Play7–6
- 9Pitch 4 : Strike 2 Foul5–6
- 9Pitch 3 : Strike 2 Swinging5–6
- 9Pitch 2 : Ball 15–6
- 9Pitch 1 : Strike 1 Looking5–6
- 9Vargas singled to left, Call scored and Chavis scored, Vargas to second.5–6
- 9Pitch 5 : Ball In Play5–6
- 9Pitch 4 : Strike 2 Foul3–6
- 9Pitch 3 : Strike 2 Looking3–6
- 9Pitch 2 : Ball 13–6
- 9Pitch 1 : Strike 1 Foul3–6
- 9Ruiz homered to right (431 feet).3–6
- 9Pitch 6 : Ball In Play3–6
- 9Pitch 5 : Strike 2 Foul2–6
- 9Pitch 4 : Strike 2 Foul2–6
- 9Pitch 3 : Ball 12–6
- 9Pitch 2 : Strike 2 Foul2–6
- 9Pitch 1 : Strike 1 Foul2–6
- 8Thomas reached on infield single to shortstop, Fletcher scored, Moreno to second.2–6
- 8Pitch 1 : Ball In Play2–6
- 8Carroll scored on error, Moreno safe at first on fielding error by shortstop Vargas, Fletcher safe at third on error.2–5
- 8Carroll scored on error, Moreno safe at first on fielding error by shortstop Vargas, Fletcher safe at third on error.2–5
- 8Carroll scored on error, Moreno safe at first on fielding error by shortstop Vargas, Fletcher safe at third on error.2–5
- 8Carroll scored on error, Moreno safe at first on fielding error by shortstop Vargas, Fletcher safe at third on error.2–5
- 8Pitch 1 : Ball In Play2–5
- 8Carroll singled to center, Walker scored.2–4
- 8Pitch 7 : Ball In Play2–4
- 8Pitch 6 : Ball 32–3
- 8Pitch 5 : Strike 2 Foul2–3
- 8Pitch 4 : Strike 2 Foul2–3
- 8Pitch 3 : Ball 22–3
The pick
Reconstructed from what was known before the game: the ratings at that point.
Diamondbacks 54%
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 54%
- Elo + market-implied
- Elo ratings
- ARI 53%
- Fair odds
- ARI -115
- WSH +115 · the forecast as odds, no margin
- Pregame projection
- WSH 4.4 – 4.7 ARI
- 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 | WSH | ARI | Why |
|---|---|---|---|
| Team rating | 1489 | 1507 | Elo entering the game; 1500 is league average |
| Home field | — | +18 | Worth 18 Elo in MLB |
| Starting pitchers | +10 | −5 | WSH: MacKenzie Gore: team allows 0.51 fewer runs than with its usual starter (≈5 weighted starts) · ARI: Tommy Henry: team allows 0.25 more runs than with its usual starter (≈2 weighted starts) |
| Elo ratings | ARI +21 Elo | ARI 53.0% | |
| Market-implied ratings | ARI 53.6% | Team strength as past closing lines priced it, same game context | |
| Pre-line forecast | ARI 53.5% | 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.
| WSH | Stat | ARI |
|---|---|---|
| 28th of 303.6 | Runs scored | 5.18th of 30 |
| 16th of 304.5 | Runs allowed | 4.820th of 30 |
| 23rd of 30−0.8 | Margin | +0.314th of 30 |
| 13th of 305–5 | Last 10 | 6–48th of 30 |
| 12th of 307–7 | Road vs home | 9–69th 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
WSH 0–1 ARI in their last 1 meeting; the forecast called 1 of 1.