2026 MLB Season

Home Ranked Starts Heat Check Live Upcoming Watchlist

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83.8MPH

FOUR-SEAMPITCH 1LOADING THE BOARD

2026 MLB Season

Home Ranked Starts Heat Check Live Upcoming Watchlist

Heat Check

How starting pitchers are trending. FORM: LAST 10 STARTS

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83.8MPH

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SEAv

All teams ARI ATL BAL BOS CHC CWS CIN CLE COL DET HOU KC LAA LAD MIA MIL MIN NYM NYY ATH PHI PIT SD SEA SF STL TB TEX TOR WSH

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All teams ARI ATL BAL BOS CHC CWS CIN CLE COL DET HOU KC LAA LAD MIA MIL MIN NYM NYY ATH PHI PIT SD SEA SF STL TB TEX TOR WSH

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Heat Check

How starting pitchers are trending.

FORM: LAST 10 STARTSRotation rankings

Form through 2026-09-14 / latest settled 2026-09-14 pending

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Team

Seattle Mariners▾

All teams AthleticsATH Atlanta BravesATL Arizona DiamondbacksAZ Baltimore OriolesBAL Boston Red SoxBOS Chicago CubsCHC Cincinnati RedsCIN Cleveland GuardiansCLE Colorado RockiesCOL Chicago White SoxCWS Detroit TigersDET Houston AstrosHOU Kansas City RoyalsKC Los Angeles AngelsLAA Los Angeles DodgersLAD Miami MarlinsMIA Milwaukee BrewersMIL Minnesota TwinsMIN New York MetsNYM New York YankeesNYY Philadelphia PhilliesPHI Pittsburgh PiratesPIT San Diego PadresSD Seattle MarinersSEA San Francisco GiantsSF St. Louis CardinalsSTL Tampa Bay RaysTB Texas RangersTEX Toronto Blue JaysTOR Washington NationalsWSH

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Rotation rank

Staff mean Form 51.6

See full rotation board

6 qualifiedFORM: LAST 10 STARTS

2 surging2 climbing2 freefall

Next five days

SEA probable rotation

09/15CONFIRMED

SEA @ LAA

Form 55.7

09/16CONFIRMED

SEA @ LAA

Form 46.7

09/17TBD

Opponent TBD

TBD

Form --

09/18CONFIRMED

SEA @ COL

Form 54.6

09/19CONFIRMED

SEA @ COL

Form 59.4

#1

Climbing

Bryce Miller

SEA · 10 GS

59

FORMFORM RANK #4↑ +1.4

ClimbingSTARTS SATURDAY

K-rate ↑Run prevention

Last:GS+ 49 VS ATH · 5.0 IP, 2 H, 2 ER, 5 BB, 5 K

Next start: SEA @ COL 09/19

GS+ scores for last 10 starts: 67, 64, 68, 63, 63, 58, 71, 50, 41, 49

#1

Climbing

Bryce Miller

SEA / 10 of 10 / Last GS+ 49 vs ATH / 5.0 IP, 2 H, 2 ER, 5 BB, 5 K

SEA · 10 GS

LAST: GS+ 49 VS ATH · 5.0 IP, 2 H, 2 ER, 5 BB, 5 K

Next start: SEA @ COL 09/19

Climbing

STARTS SATURDAYK-rate ↑Run prevention

GS+ scores for last 10 starts: 67, 64, 68, 63, 63, 58, 71, 50, 41, 49

59

FormFORM RANK #4↑ +1.4

GS+ scores for last 10 starts: 67, 64, 68, 63, 63, 58, 71, 50, 41, 49

#2

Surging

Logan Gilbert

SEA · 10 GS

56

FORMFORM RANK #25↑ +4.8

Surging

#3

Climbing

Bryan Woo

SEA · 10 GS

55

FORMFORM RANK #34↑ +1.7

Climbing

#4

Rebounding

Emerson Hancock

SEA · 10 GS

52

FORMFORM RANK #65↓ -5.2

Freefall

#5

Slipping

Kade Anderson

SEA · 5 GS

49

FORMFORM RANK #195

Slipping

#6

Freefall

George Kirby

SEA · 10 GS

47

FORMFORM RANK #141↓ -6.5

Freefall

2026 MLB Season

Home Ranked Starts Heat Check Live Upcoming Watchlist

STARTS TODAY

Going deeperK-rate ↑

Last:GS+ 62 VS TEX · 7.0 IP, 3 H, 3 ER, 2 BB, 11 K

Next start: SEA @ LAA 09/15

GS+ scores for last 10 starts: 37, 64, 60, 55, 61, 70, 65, 50, 33, 62

#2

Surging

Logan Gilbert

SEA / 10 of 10 / Last GS+ 62 vs TEX / 7.0 IP, 3 H, 3 ER, 2 BB, 11 K

SEA · 10 GS

LAST: GS+ 62 VS TEX · 7.0 IP, 3 H, 3 ER, 2 BB, 11 K

Next start: SEA @ LAA 09/15

Surging

STARTS TODAYGoing deeperK-rate ↑

GS+ scores for last 10 starts: 37, 64, 60, 55, 61, 70, 65, 50, 33, 62

56

FormFORM RANK #25↑ +4.8

GS+ scores for last 10 starts: 37, 64, 60, 55, 61, 70, 65, 50, 33, 62

STARTS FRIDAY

K-rate ↑

Last:GS+ 60 VS ATH · 6.0 IP, 3 H, 0 ER, 2 BB, 5 K

Next start: SEA @ COL 09/18

GS+ scores for last 10 starts: 65, 41, 71, 44, 31, 72, 36, 54, 72, 60

#3

Climbing

Bryan Woo

SEA / 10 of 10 / Last GS+ 60 vs ATH / 6.0 IP, 3 H, 0 ER, 2 BB, 5 K

SEA · 10 GS

LAST: GS+ 60 VS ATH · 6.0 IP, 3 H, 0 ER, 2 BB, 5 K

Next start: SEA @ COL 09/18

Climbing

STARTS FRIDAYK-rate ↑

GS+ scores for last 10 starts: 65, 41, 71, 44, 31, 72, 36, 54, 72, 60

55

FormFORM RANK #34↑ +1.7

GS+ scores for last 10 starts: 65, 41, 71, 44, 31, 72, 36, 54, 72, 60

Walks ↑

Last:GS+ 57 VS CLE · 5.2 IP, 5 H, 1 ER, 3 BB, 6 K

Next start: TBD

GS+ scores for last 10 starts: 74, 38, 58, 46, 61, 59, 53, 27, 44, 57

#4

Rebounding

Emerson Hancock

SEA / 10 of 10 / Last GS+ 57 vs CLE / 5.2 IP, 5 H, 1 ER, 3 BB, 6 K

SEA · 10 GS

LAST: GS+ 57 VS CLE · 5.2 IP, 5 H, 1 ER, 3 BB, 6 K

Next start: TBD

Freefall

Walks ↑

GS+ scores for last 10 starts: 74, 38, 58, 46, 61, 59, 53, 27, 44, 57

52

FormFORM RANK #65↓ -5.2

GS+ scores for last 10 starts: 74, 38, 58, 46, 61, 59, 53, 27, 44, 57

STARTS SUNDAY

Last:GS+ 41 VS LAA · 4.1 IP, 7 H, 5 ER, 0 BB, 5 K

Next start: SEA @ COL 09/20

GS+ scores for last 5 starts: 51, 50, 41, 60, 41

#5

Slipping

Kade Anderson

SEA / 5 of 10 / Last GS+ 41 vs LAA / 4.1 IP, 7 H, 5 ER, 0 BB, 5 K

SEA · 5 GS

LAST: GS+ 41 VS LAA · 4.1 IP, 7 H, 5 ER, 0 BB, 5 K

Next start: SEA @ COL 09/20

Slipping

STARTS SUNDAY

GS+ scores for last 5 starts: 51, 50, 41, 60, 41

49

FormFORM RANK #195

GS+ scores for last 5 starts: 51, 50, 41, 60, 41

STARTS WEDNESDAY

Getting hit

Last:GS+ 39 VS ATH · 6.0 IP, 9 H, 4 ER, 2 BB, 5 K

Next start: SEA @ LAA 09/16

GS+ scores for last 10 starts: 40, 43, 43, 38, 56, 50, 51, 59, 48, 39

#6

Freefall

George Kirby

SEA / 10 of 10 / Last GS+ 39 vs ATH / 6.0 IP, 9 H, 4 ER, 2 BB, 5 K

SEA · 10 GS

LAST: GS+ 39 VS ATH · 6.0 IP, 9 H, 4 ER, 2 BB, 5 K

Next start: SEA @ LAA 09/16

Freefall

STARTS WEDNESDAYGetting hit

GS+ scores for last 10 starts: 40, 43, 43, 38, 56, 50, 51, 59, 48, 39

47

FormFORM RANK #141↓ -6.5

GS+ scores for last 10 starts: 40, 43, 43, 38, 56, 50, 51, 59, 48, 39