Boston Red Sox vs Kansas City Royals · All-Time
51 meetings tracked · closing-line graded
RECORD
36-15
MEETINGS
51
ATS
18-14
O / U
16-14
Key Insights
- ▸Boston Red Sox lead 36-15 across 51 tracked meetings.
- ▸Games have averaged 9.9 combined points.
- ▸Boston Red Sox have been the better ATS side (18-14).
- ▸Strong Over trend: 16-14 O/U.
Year-by-Year Record
| Season | Games | Boston Red Sox | Kansas City Royals | ATS | O / U | Avg Total |
|---|---|---|---|---|---|---|
| 2026 | 6 | 5 | 1 | 5-1 | 1-5 | 5.8 |
| 2025 | 6 | 4 | 2 | 4-2 | 4-2 | 8.2 |
| 2024 | 6 | 4 | 2 | 3-3 | 3-2 | 9.7 |
| 2023 | 7 | 5 | 2 | 4-3 | 3-3 | 9.7 |
| 2022 | 7 | 3 | 4 | 2-5 | 5-2 | 10.9 |
| 2021 | 7 | 5 | 2 | — | — | 10.6 |
| 2019 | 6 | 5 | 1 | — | — | 10.0 |
| 2018 | 6 | 5 | 1 | — | — | 13.8 |
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Frequently Asked Questions
What is the Boston Red Sox vs Kansas City Royals record all-time?▾
Across 51 all-time meetings, the Boston Red Sox lead the series 36-15.
What is the ATS trend in Boston Red Sox vs Kansas City Royals games?▾
ATS: Boston Red Sox are 18-14 vs the spread in these matchups. Kansas City Royals are 14-18.
Do Boston Red Sox vs Kansas City Royals games go over or under?▾
Over/under: games between Boston Red Sox and Kansas City Royals have gone over 16 times and under 14 times, with an average combined score of 9.9.
When did Boston Red Sox and Kansas City Royals last play?▾
See Last Meetings section for detailed score, spread, and total data from the most recent Boston Red Sox vs Kansas City Royals games.
Where can I see the 5-year Boston Red Sox vs Kansas City Royals history?▾
A 5-year head-to-head page tracks every Boston Red Sox vs Kansas City Royals meeting from the last five full seasons. Link at the bottom of this page.
Data coverage: Trendline's head-to-head records include closing-line-graded games from 2018–2026. Older meetings aren't in this dataset yet.