Final Score: Red Sox 1 - Mariners 3
Sunday, June 21, 2026 at 4:10 PM ET
Red Sox @ Mariners
MLB model probabilities, projected margin and matchup analysis
Model Prediction Through Season
| Stat | Red Sox | Mariners |
|---|---|---|
| All-time wins | 268 | 196 |
| Last 5 meetings | 4 | 1 |
| Average runs | 5.2 | 4.5 |
| Last meeting | 5 | 1 |
| Stat | Red Sox | Mariners |
|---|---|---|
| Games played | 74 | 78 |
| Avg runs scored | 4.0 | 4.1 |
| Avg runs conceded | 4.0 | 3.9 |
| Win percentage | 42% | 50% |
| Away win % / Home win % | 51% | 52% |
Recent Results
Red Sox
@ Seattle Mariners
Jun 20, 2026 · Margin: +4 · Total: 6
5-1
@ Seattle Mariners
Jun 19, 2026 · Margin: +4 · Total: 8
6-2
vs Toronto Blue Jays
Jun 18, 2026 · Margin: -1 · Total: 7
3-4
vs Toronto Blue Jays
Jun 17, 2026 · Margin: -3 · Total: 3
0-3
vs Toronto Blue Jays
Jun 16, 2026 · Margin: -5 · Total: 7
1-6
vs Texas Rangers
Jun 14, 2026 · Margin: -2 · Total: 10
4-6
vs Texas Rangers
Jun 13, 2026 · Margin: +3 · Total: 9
6-3
vs Texas Rangers
Jun 12, 2026 · Margin: +9 · Total: 11
10-1
@ Tampa Bay Rays
Jun 10, 2026 · Margin: -2 · Total: 12
5-7
@ Tampa Bay Rays
Jun 9, 2026 · Margin: -1 · Total: 7
3-4
Mariners
vs Boston Red Sox
Jun 20, 2026 · Margin: -4 · Total: 6
1-5
vs Boston Red Sox
Jun 19, 2026 · Margin: -4 · Total: 8
2-6
vs Baltimore Orioles
Jun 18, 2026 · Margin: +3 · Total: 3
3-0
vs Baltimore Orioles
Jun 17, 2026 · Margin: -2 · Total: 8
3-5
vs Baltimore Orioles
Jun 16, 2026 · Margin: +2 · Total: 4
3-1
@ Washington Nationals
Jun 14, 2026 · Margin: -9 · Total: 11
1-10
@ Washington Nationals
Jun 13, 2026 · Margin: -5 · Total: 11
3-8
@ Washington Nationals
Jun 12, 2026 · Margin: +8 · Total: 12
10-2
@ Baltimore Orioles
Jun 11, 2026 · Margin: -2 · Total: 12
5-7
@ Baltimore Orioles
Jun 10, 2026 · Margin: -5 · Total: 9
2-7