Mariners vs Royals Betting Record — 2023
Against the Spread
4-3-0
Win %
57.14%
ROI
+11.2%
Units
+0.8
Moneyline
6-1-0
Win %
85.71%
ROI
+27.38%
Units
+1.9
Over Rate
6-1-0
Win %
85.71%
ROI
+67.27%
Units
+4.7
From the Other Side — Royals vs Mariners
Against the Spread
3-4-0
Win %
42.86%
ROI
-13.85%
Units
-1.0
Moneyline
1-6-0
Win %
14.29%
ROI
-68%
Units
-4.8
Over Rate
6-1-0
Win %
85.71%
ROI
+67.27%
Units
+4.7
Venue Splits
Mariners Home
2-1-0 ATS
66.67% • +31.33%
3-0-0 ML (100%)
Royals Home
2-2-0 ATS
50% • -5.23%
1-3-0 ML (25%)
Scoring Averages
Mariners
7.6
PPG
4.7
allowed
Total
12.3
Avg
7
games
Royals
4.7
PPG
7.6
allowed
Recent Matchups (2023)
| Date | Score | ATS | ML | O/U |
|---|---|---|---|---|
| 08/272023-08-27 | W 3-2 | ✗ | W | U |
| 08/262023-08-26 | W 15-2 | ✓ | W | O |
| 08/252023-08-25 | W 7-5 | ✓ | W | O |
| 08/172023-08-17 | W 4-6 | ✓ | W | O |
| 08/162023-08-16 | W 5-6 | ✗ | W | O |
| 08/152023-08-15 | W 8-10 | ✓ | W | O |
| 08/142023-08-14 | L 7-6 | ✗ | L | O |
Frequently Asked Questions
What is the Seattle Mariners vs Kansas City Royals all-time record?
The Seattle Mariners are 6-1 against the Kansas City Royals in 2023 in head-to-head matchups.
What is the Seattle Mariners ATS record vs the Kansas City Royals?
The Seattle Mariners are 4-3-0 against the spread vs the Kansas City Royals in 2023 on DraftKings, with +11.2% ROI.
Do Seattle Mariners vs Kansas City Royals games go over or under?
Seattle Mariners vs Kansas City Royals games average 12.3 total points in 2023. The Over has hit 85.71% of the time.

Inside Edge
