Kansas City Royals vs Seattle Mariners Head-to-Head Record & History

Rolling Momentum Trends

Performance trends over the last 10 matches

Last 10 matches

Runs Scored / GameLast 10 H2H matches

Kansas City RoyalsLast: 8

Last: 8 • Avg: 4.20 • Trend: ↑

Seattle MarinersLast: 6

Last: 6 • Avg: 3.80 • Trend: ↑

Runs Allowed / GameLast 10 H2H matches

Kansas City RoyalsLast: 6

Last: 6 • Avg: 3.80 • Trend: ↑

Seattle MarinersLast: 8

Last: 8 • Avg: 4.20 • Trend: ↑

Points per MatchLast 10 H2H matches

Kansas City RoyalsLast: 3

Last: 3 • Avg: 2.10 • Trend: ↑

Seattle MarinersLast: 0

Last: 0 • Avg: 0.90 • Trend: ↓

Momentum & Recent Form

Last 5 matches

Kansas City Royals1 pts

L

W

L

Form score: 0.20

Seattle Mariners5 pts

W

Form score: 1.00

Season Stats Comparison

Key per-match stats for this season

43.6%

Win Rate

55.1%

4.17

Runs Scored / Game

4.65

4.48

Runs Allowed / Game

4.08

4%

Shutouts

6%

-46

Run Differential

+89

Based on per-match season stats: Kansas City Royals (149 games) vs Seattle Mariners (156 games)

Common opponents data is not available yet.

Kansas City Royals Stats

Form	Last 5	PPG
Overall	LWLLL	1.31

Runs Scored per game4.17

Runs Allowed per game4.48

Shutouts4%

Points195

Season Results

44%

56%

Won 65 (44%)Lost 84 (56%)

Seattle Mariners Stats

Form	Last 5	PPG
Overall	WWWWW	1.65

Runs Scored per game4.65

Runs Allowed per game4.08

Shutouts6%

Points258

Season Results

55%

45%

Won 86 (55%)Lost 70 (45%)

Match Results

Last 5 meetings by default

H2H Wins: Kansas City Royals 10 – 10 Seattle Mariners

24 May 2026

Kansas City Royals8-6Seattle Mariners

MLB

23 May 2026

Kansas City Royals5-0Seattle Mariners

MLB

22 May 2026

Kansas City Royals0-2Seattle Mariners

MLB

3 May 2026

Seattle Mariners1-4Kansas City Royals

MLB

3 May 2026

Seattle Mariners2-3Kansas City Royals

MLB

Past Encounters

In the world of baseball, where rivalries are as thrilling as the game itself, the face-offs between Kansas City Royals and Seattle Mariners never cease to enthrall the fans. Over their history, these two have clashed 20 times.

The rivalry is evenly matched with both teams having 10 wins each.

The total run tally reads 85 for Kansas City Royals and 89 for Seattle Mariners, showcasing the competitive nature of their encounters.

Kansas City Royals vs Seattle Mariners — Head-to-Head