Seattle Mariners @ Kansas City Royals

Seattle MarinersMarinersSEA

24-27, 10-12 Away

Kansas City RoyalsRoyalsKC

20-30, 13-13 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

.260AVG

27RBI

Salvador PerezC #13 - KC

8HR

.211AVG

21RBI

Batting Average

Randy ArozarenaLF #56 - SEA

.302AVG

.393OBP

.467SLG

Bobby Witt Jr.SS #7 - KC

.299AVG

.369OBP

.482SLG

Runs Batted In

Luke RaleyRF #20 - SEA

27RBI

10HR

.260AVG

Bobby Witt Jr.SS #7 - KC

23RBI

7HR

.299AVG

Seattle Mariners

Name, Pos	Status	Est. Return Date
Gabe Speier RP	15-Day IL	May 22
J.P. Crawford SS	Day-To-Day	May 22
Teddy McGraw SP	7-Day IL	May 22
Victor Robles RF	10-Day IL	May 22
Carlos Vargas RP	60-Day IL	May 23

Kansas City Royals

Name, Pos	Status	Est. Return Date
Cole Ragans SP	15-Day IL	May 22
Matt Strahm RP	15-Day IL	May 31
James McArthur RP	60-Day IL	Jun 1
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	.226	210	378	58	.318	.376	3.64	1.23	132	443	.250	12-7
KC	.237	194	392	48	.314	.382	4.29	1.38	209	419	.244	6-13

Mariners Last 5

DATE	OPP	RESULT
5/20/26	vsCHW	W5-4
5/19/26	vsCHW	L2-1
5/18/26	vsCHW	W6-1
5/17/26	vsSD	L8-3
5/16/26	vsSD	L7-4

Royals Last 5

DATE	OPP	RESULT
5/20/26	vsBOS	L4-3
5/19/26	vsBOS	L7-1
5/18/26	vsBOS	L3-1
5/17/26	@STL	W2-0
5/16/26	@STL	L4-2

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	25	24	.510	-	W2
Texas	24	25	.490	1	W2
Seattle	24	27	.471	2	W1
Houston	20	31	.392	6	L1
Los Angeles	17	33	.340	8.5	L2

Team	W	L	PCT	GB	STRK
Cleveland	30	22	.577	-	W6
Chicago	25	24	.510	3.5	L1
Minnesota	23	27	.460	6	W1
Kansas City	20	30	.400	9	L3
Detroit	20	31	.392	9.5	L6

Marlins prospect Robby Snelling to undergo Tommy John surgery

Marlins prospect Robby Snelling, injured after his major league debut, will undergo season-ending Tommy John surgery to repair the UCL in his left elbow.

Mets' Kodai Senga to begin minor league rehab assignment Friday

Mets starting pitcher Kodai Senga will make his first minor league rehab start on Friday as he works toward a return from a stint on the injured list with lower back pain.

Lowe homers, Griffin extends hitting streak and Pirates beat Cardinals 6-2

— Brandon Lowe homered, Marcell Ozuna drove in two runs and the Pittsburgh Pirates beat the St. Louis Cardinals 6-2 on Thursday.

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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

Marlins prospect Robby Snelling to undergo Tommy John surgery

Mets' Kodai Senga to begin minor league rehab assignment Friday

Lowe homers, Griffin extends hitting streak and Pirates beat Cardinals 6-2