2026 MLB Season

Home Ranked Starts Heat Check Live Upcoming Watchlist

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83.8MPH

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2026 MLB Season

Home Ranked Starts Heat Check Live Upcoming Watchlist

Heat Check

How starting pitchers are trending. FORM: LAST 3 STARTS

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83.8MPH

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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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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 3 STARTSRotation rankings

Form through 2026-09-15 / latest settled 2026-09-15 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 48.3

See full rotation board

6 qualifiedFORM: LAST 3 STARTS

1 surging1 climbing2 slipping2 freefall

Next five days

SEA probable rotation

09/15CONFIRMED

SEA @ LAA

Form 48.3

09/16CONFIRMED

SEA @ LAA

Form 48.7

09/17TBD

Opponent TBD

TBD

Form --

09/18CONFIRMED

SEA @ COL

Form 62.0

09/19CONFIRMED

SEA @ COL

Form 46.7

#1

Surging

Bryan Woo

SEA · 3 GS

62

FORMFORM RANK #9↑ +8.0

SurgingSTARTS FRIDAY

Going deeperRun prevention

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 3 starts: 54, 72, 60

#1

Surging

Bryan Woo

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

SEA · 3 GS

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

Next start: SEA @ COL 09/18

Surging

STARTS FRIDAYGoing deeperRun prevention

GS+ scores for last 3 starts: 54, 72, 60

62

FormFORM RANK #9↑ +8.0

GS+ scores for last 3 starts: 54, 72, 60

#2

Slipping

George Kirby

SEA · 3 GS

49

FORMFORM RANK #99↓ -4.6

Slipping

#3

Rebounding

Logan Gilbert

SEA · 3 GS

48

FORMFORM RANK #100↓ -13.4

Freefall

#4

Rebounding

Bryce Miller

SEA · 3 GS

47

FORMFORM RANK #114↓ -13.0

Freefall

#5

Rebounding

Emerson Hancock

SEA · 3 GS

43

FORMFORM RANK #160↓ -3.6

Slipping

#6

Climbing

Kade Anderson

SEA · 3 GS

42

FORMFORM RANK #169↑ +6.7

Climbing

2026 MLB Season

Home Ranked Starts Heat Check Live Upcoming Watchlist

STARTS WEDNESDAY

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 3 starts: 59, 48, 39

#2

Slipping

George Kirby

SEA / 3 of 3 / Last GS+ 39 vs ATH / 6.0 IP, 9 H, 4 ER, 2 BB, 5 K

SEA · 3 GS

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

Next start: SEA @ LAA 09/16

Slipping

STARTS WEDNESDAY

GS+ scores for last 3 starts: 59, 48, 39

49

FormFORM RANK #99↓ -4.6

GS+ scores for last 3 starts: 59, 48, 39

STARTS TODAY

Getting hit

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 3 starts: 50, 33, 62

#3

Rebounding

Logan Gilbert

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

SEA · 3 GS

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

Next start: SEA @ LAA 09/15

Freefall

STARTS TODAYGetting hit

GS+ scores for last 3 starts: 50, 33, 62

48

FormFORM RANK #100↓ -13.4

GS+ scores for last 3 starts: 50, 33, 62

STARTS SATURDAY

Walks ↑Short outingsGetting hit

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 3 starts: 50, 41, 49

#4

Rebounding

Bryce Miller

SEA / 3 of 3 / Last GS+ 49 vs ATH / 5.0 IP, 2 H, 2 ER, 5 BB, 5 K

SEA · 3 GS

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

Next start: SEA @ COL 09/19

Freefall

STARTS SATURDAYWalks ↑Short outingsGetting hit

GS+ scores for last 3 starts: 50, 41, 49

47

FormFORM RANK #114↓ -13.0

GS+ scores for last 3 starts: 50, 41, 49

Getting hitShort outings

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

Next start: TBD

GS+ scores for last 3 starts: 27, 44, 57

#5

Rebounding

Emerson Hancock

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

SEA · 3 GS

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

Next start: TBD

Slipping

Getting hitShort outings

GS+ scores for last 3 starts: 27, 44, 57

43

FormFORM RANK #160↓ -3.6

GS+ scores for last 3 starts: 27, 44, 57

STARTS SUNDAY

BUY-LOWWalks ↓

Last:GS+ 36 VS LAA · 4.1 IP, 7 H, 5 ER, 0 BB, 5 K

Next start: SEA @ COL 09/20

GS+ scores for last 3 starts: 35, 54, 36

#6

Climbing

Kade Anderson

SEA / 3 of 3 / Last GS+ 36 vs LAA / 4.1 IP, 7 H, 5 ER, 0 BB, 5 K

SEA · 3 GS

LAST: GS+ 36 VS LAA · 4.1 IP, 7 H, 5 ER, 0 BB, 5 K

Next start: SEA @ COL 09/20

Climbing

STARTS SUNDAYBUY-LOWWalks ↓

GS+ scores for last 3 starts: 35, 54, 36

42

FormFORM RANK #169↑ +6.7

GS+ scores for last 3 starts: 35, 54, 36