Kansas City Royals vs Seattle Mariners, September 18, 2025
September 18, 2025, 2:10 PM ET | Kauffman Stadium
Starting Pitchers
Seattle Mariners
Recorded starter
Kansas City Royals
Recorded starter
Season Comparison
2025Seattle MarinersKansas City Royals
.740
OPS.706
238
HR159
766
Runs651
3.87
ERA3.73
1.22
WHIP1.24
1426
Strikeouts by pitchers1271
Lower is better for ERA and WHIP; bars show each value against the larger of the two.
Top Performers
Picked by MLBDB from this game's box score. MLB's own list of top performers can differ.
Kansas City Royals, MLBDB pick
Seattle Mariners, MLBDB pick
Seattle Mariners, MLBDB pick
Box Score
Batting
Josh Naylor led Seattle Mariners with 2 hits.
| Player | AB | R | H | RBI | BB | SO | HR |
|---|---|---|---|---|---|---|---|
| Randy ArozarenaLF | 4 | 0 | 0 | 0 | 0 | 1 | 0 |
| Cal RaleighC | 4 | 0 | 1 | 0 | 0 | 2 | 0 |
| Julio RodríguezCF | 4 | 0 | 0 | 0 | 0 | 1 | 0 |
| Josh Naylor1B | 3 | 1 | 2 | 0 | 1 | 0 | 0 |
| Jorge PolancoDH | 4 | 0 | 1 | 1 | 0 | 1 | 0 |
| Eugenio Suárez3B | 3 | 0 | 0 | 0 | 0 | 3 | 0 |
| Dominic CanzoneRF | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Victor RoblesPR/RF | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Leo Rivas2B | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| J.P. CrawfordSS | 3 | 0 | 1 | 1 | 0 | 0 | 0 |
| Totals | 30 | 2 | 5 | 2 | 1 | 8 | 0 |
5 players led Kansas City Royals with 1 hit each.
| Player | AB | R | H | RBI | BB | SO | HR |
|---|---|---|---|---|---|---|---|
| Mike YastrzemskiCF | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tyler TolbertPH/CF | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bobby Witt Jr.SS | 4 | 0 | 0 | 0 | 0 | 2 | 0 |
| Vinnie Pasquantino1B | 4 | 0 | 1 | 0 | 0 | 1 | 0 |
| Maikel Garcia3B | 4 | 0 | 0 | 0 | 0 | 1 | 0 |
| Salvador PerezDH | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
| John RavePR | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Adam FrazierLF | 4 | 0 | 1 | 0 | 0 | 2 | 0 |
| Jac CaglianoneRF | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carter JensenC | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
| Randal GrichukPH | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luke MaileC | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Michael Massey2B | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jonathan IndiaPH/2B | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Totals | 32 | 0 | 5 | 0 | 0 | 8 | 0 |
Pitching
Luis Castillo went 6.0 innings for Seattle Mariners (3 SO, 0 ER); Stephen Kolek went 7.1 innings for Kansas City Royals (8 SO, 1 ER).
| Pitcher | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|
| Seattle Mariners | |||||||
| Luis Castillo | 6.0 | 3 | 0 | 0 | 0 | 3 | 0 |
| Eduard Bazardo | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Gabe Speier | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Andrés Muñoz | 1.0 | 1 | 0 | 0 | 0 | 3 | 0 |
| Kansas City Royals | |||||||
| Stephen Kolek | 7.1 | 2 | 2 | 1 | 1 | 8 | 0 |
| Daniel Lynch IV | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 |
| Taylor Clarke | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
- AB
- at-bats
- R
- runs
- H
- hits
- RBI
- runs batted in
- BB
- walks
- SO
- strikeouts
- HR
- home runs
- IP
- innings pitched
- ER
- earned runs
Scoring Summary
No scoring plays available.
Play-by-Play
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