Colorado Rockies at San Diego Padres, 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 SD.
Game center
From the ESPN box score.
Top performers
- Kyle FarmerBatting2-3
- Chase DollanderPitching5.2 IP, 2 ER, 7 K
- Fernando Tatis Jr.Batting1-4, 1 HR, 1 RBI
- Kyle HartPitching6.0 IP, 0 ER, 4 K
Scoring summary
- 5
Heyward homered to right (410 feet).0–2 - 1
Tatis Jr. homered to center (424 feet).0–1
The pick
Reconstructed from what was known before the game: the ratings at that point and the closing line.
Padres 61%
Forecast Elo ratings alone
How often that comes true: MLB favorites the forecast gave 60–65% have won 61.6% of 1,194 graded games.
- Market
- SD 61%
- ML COL +145 / SD -175
- Pre-line forecast
- SD 63%
- Elo + market-implied
- Elo ratings
- SD 67%
- Ratings vs. market
- +6.5 pts
- SD: Elo 67.5%, market 60.9%
- Fair odds
- SD -156
- COL +156 · the forecast as odds, no margin
- Pregame projection
- COL 3.8 – 4.7 SD
- Margin from the forecast, posted total 8.5
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 | COL | SD | Why |
|---|---|---|---|
| Team rating | 1428 | 1545 | Elo entering the game; 1500 is league average |
| Home field | — | +18 | Worth 18 Elo in MLB |
| Starting pitchers | 0 | −8 | COL: Chase Dollander: team allows 0.00 fewer runs than with its usual starter (≈1 weighted starts) · SD: Kyle Hart: team allows 0.40 more runs than with its usual starter (≈2 weighted starts) |
| Elo ratings | SD +127 Elo | SD 67.5% | |
| Market-implied ratings | SD 62.2% | Team strength as past closing lines priced it, same game context | |
| Pre-line forecast | SD 63.0% | 15% Elo, 85% market-implied (log-odds blend) | |
| Forecast | SD 60.9% | 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.
| COL | Stat | |
|---|---|---|
| 30th of 303.1 | Runs scored | 4.611th of 30 |
| 30th of 305.8 | Runs allowed | 3.12nd of 30 |
| 30th of 30−2.8 | Margin | +1.61st of 30 |
| 29th of 302–8 | Last 10 | 7–32nd of 30 |
| 26th of 301–6 | Road vs home | 8–01st of 30 |
| 11th of 301507 | Opponent Elo | 149918th of 30 |
| 29th of 301428 | Elo rating | 15452nd 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 | 4–9 | 9–5 |
| Last 10 | 2–8 | 6–4 |
| Favorite | 1–2 | 5–3 |
| Underdog | 3–7 | 4–2 |
| Overs–unders | 6–7 | 7–7 |
| Overs–unders, last 10 | 5–5 | 6–4 |
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
COL 12–15 SD in their last 27 meetings; the forecast called 13 of 27.



