Seattle Mariners @ Kansas City Royals

Seattle MarinersMarinersSEA

22-26, 10-12 Away

Kansas City RoyalsRoyalsKC

20-27, 13-10 Home

SEA

Pitchers

George KirbyRHP, #68

Stephen KolekRHP, #32

Player	W-L	ERA	WHIP	IP	H	K	BB	HR
G. Kirby	5-3	3.45	1.18	62.2	58	52	16	6
S. Kolek	2-0	4.24	1.00	17.0	13	12	4	3

SEA

Home Runs

Luke RaleyRF #20 - SEA

10HR

.269AVG

27RBI

Salvador PerezC #13 - KC

7HR

.205AVG

20RBI

Batting Average

Randy ArozarenaLF #56 - SEA

.301AVG

.386OBP

.445SLG

Bobby Witt Jr.SS #7 - KC

.303AVG

.376OBP

.492SLG

Runs Batted In

Luke RaleyRF #20 - SEA

27RBI

10HR

.269AVG

Bobby Witt Jr.SS #7 - KC

23RBI

7HR

.303AVG

Seattle Mariners

Name, Pos	Status	Est. Return Date
J.P. Crawford SS	Day-To-Day	May 18
Matt Brash RP	15-Day IL	May 18
Teddy McGraw SP	7-Day IL	May 18
Patrick Wisdom 1B	10-Day IL	May 18
Victor Robles RF	10-Day IL	May 18

Kansas City Royals

Name, Pos	Status	Est. Return Date
Cole Ragans SP	15-Day IL	May 22
James McArthur RP	60-Day IL	May 24
Matt Strahm RP	15-Day IL	May 31
Anthony Simonelli SP	60-Day IL	Jun 1
Javier Vaz 2B	60-Day IL	Jun 1

team	AVG	R	H	HR	OBP	SLG	ERA	WHIP	BB	K	OBA	Day
SEA	.228	198	362	54	.319	.376	3.75	1.23	122	407	.252	11-7
KC	.240	189	372	46	.318	.386	4.28	1.37	199	392	.239	6-13

Mariners Last 5

DATE	OPP	RESULT
5/17/26	vsSD	L8-3
5/16/26	vsSD	L7-4
5/15/26	vsSD	L2-0
5/14/26	@HOU	W8-3
5/13/26	@HOU	L4-3 F/10

Royals Last 5

DATE	OPP	RESULT
5/17/26	@STL	W2-0
5/16/26	@STL	L4-2
5/15/26	@STL	L5-4 F/11
5/14/26	@CHW	L6-2
5/13/26	@CHW	L6-5

Data is currently unavailable.

Royals vs MarinersKauffman Stadium - Sat 5/23/26, 4:10Tickets as low as $29

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Regular Season Series

KC leads 3-0

Royals
7
Mariners
6

Game 1

5/1

Royals
3
Mariners
2

Game 2

5/2

Royals
4
Mariners
1

Game 3

5/3

Mariners
Royals

Game 4

5/22

MLB.TV

Mariners
Royals

Game 5

5/23

MLB.TV/FS1

Mariners
Royals

Game 6

5/24

MLB.TV

Team	W	L	PCT	GB	STRK
Athletics	23	23	.500	-	L2
Texas	22	24	.478	1	W1
Seattle	22	26	.458	2	L3
Houston	19	29	.396	5	L1
Los Angeles	16	31	.340	7.5	L6

Team	W	L	PCT	GB	STRK
Cleveland	26	22	.542	-	W2
Chicago	24	22	.522	1	W2
Minnesota	21	26	.447	4.5	W1
Detroit	20	27	.426	5.5	L2
Kansas City	20	27	.426	5.5	W1

2026 MLB draft rankings: Updated top 150 prospects

Here's who is soaring up MLB draft boards as college baseball tournament week begins.

White Sox visit the Mariners to open 3-game series

Chicago White Sox (24-22, second in the AL Central) vs. Seattle Mariners (22-26, third in the AL West)

Nationals play the Mets in first of 4-game series

New York Mets (20-26, fifth in the NL East) vs. Washington Nationals (23-24, third in the NL East)

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Seattle Mariners @ Kansas City Royals

Matchup Predictor

Game Information

Probable Pitchers

George KirbyRHP, #68

Stephen KolekRHP, #32

Luke RaleyRF #20 - SEA

Salvador PerezC #13 - KC

Randy ArozarenaLF #56 - SEA

Bobby Witt Jr.SS #7 - KC

Luke RaleyRF #20 - SEA

Bobby Witt Jr.SS #7 - KC

Injury Report

Team Stats

Find Tickets

Regular Season Series

KC leads 3-0

2026 American League West Standings

2026 American League Central Standings

MLB News

2026 MLB draft rankings: Updated top 150 prospects

White Sox visit the Mariners to open 3-game series

Nationals play the Mets in first of 4-game series