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 10 STARTS

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83.8MPH

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AZv

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

Arizona Diamondbacks▾

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 47.1

See full rotation board

7 qualifiedFORM: LAST 10 STARTS

1 surging1 climbing2 even1 slipping2 freefall

Next five days

AZ probable rotation

09/15CONFIRMED

AZ vs MIA

Form 53.9

09/16CONFIRMED

AZ vs MIA

Form 42.7

09/17TBD

Opponent TBD

TBD

Form --

09/18TBD

AZ vs NYY

TBD

Form --

09/19TBD

AZ vs NYY

TBD

Form --

#1

Surging

Brandon Pfaadt

AZ · 10 GS

55

FORMFORM RANK #154↑ +3.5

Surging

Going deeper

Last:GS+ 42 VS TEX · 6.2 IP, 10 H, 6 ER, 0 BB, 7 K

Next start: TBD

GS+ scores for last 10 starts: 48, 65, 63, 64, 74, 48, 45, 51, 49, 42

#1

Surging

Brandon Pfaadt

AZ / 10 of 10 / Last GS+ 42 vs TEX / 6.2 IP, 10 H, 6 ER, 0 BB, 7 K

AZ · 10 GS

LAST: GS+ 42 VS TEX · 6.2 IP, 10 H, 6 ER, 0 BB, 7 K

Next start: TBD

Surging

Going deeper

GS+ scores for last 10 starts: 48, 65, 63, 64, 74, 48, 45, 51, 49, 42

55

FormFORM RANK #154↑ +3.5

GS+ scores for last 10 starts: 48, 65, 63, 64, 74, 48, 45, 51, 49, 42

#2

Climbing

Eduardo Rodriguez

AZ · 10 GS

54

FORMFORM RANK #37↑ +1.2

Climbing

#3

Rebounding

Michael Soroka

AZ · 10 GS

54

FORMFORM RANK #41↓ -2.9

Slipping

#4

Even

Ryne Nelson

AZ · 10 GS

49

FORMFORM RANK #107↓ -0.3

Even

#5

Rebounding

Jose Cabrera

AZ · 5 GS

48

FORMFORM RANK #164

Freefall

Short outings

#6

Rebounding

Mitch Bratt

AZ · 10 GS

48

FORMFORM RANK #6↓ -5.0

Freefall

#7

Even

Merrill Kelly

AZ · 10 GS

43

FORMFORM RANK #185↑ +0.1

Even

#8

Rebounding

Zac Gallen

AZ · 10 GS

40

FORMFORM RANK #205↓ -6.4

Freefall

Limited sample: fewer than 3 qualified starts · 3

LTD

LTD

Derek Law

AZ · 1 GS

54

2026 MLB Season

Home Ranked Starts Heat Check Live Upcoming Watchlist

Last:GS+ 49 VS TEX · 5.1 IP, 8 H, 3 ER, 1 BB, 7 K

Next start: TBD

GS+ scores for last 10 starts: 61, 52, 59, 47, 44, 58, 60, 53, 60, 49

#2

Climbing

Eduardo Rodriguez

AZ / 10 of 10 / Last GS+ 49 vs TEX / 5.1 IP, 8 H, 3 ER, 1 BB, 7 K

AZ · 10 GS

LAST: GS+ 49 VS TEX · 5.1 IP, 8 H, 3 ER, 1 BB, 7 K

Next start: TBD

Climbing

GS+ scores for last 10 starts: 61, 52, 59, 47, 44, 58, 60, 53, 60, 49

54

FormFORM RANK #37↑ +1.2

GS+ scores for last 10 starts: 61, 52, 59, 47, 44, 58, 60, 53, 60, 49

STARTS TODAY

K-rate ↓

Last:GS+ 65 VS CIN · 7.0 IP, 2 H, 1 ER, 0 BB, 7 K

Next start: AZ vs MIA 09/15

GS+ scores for last 10 starts: 54, 20, 58, 65, 56, 56, 52, 52, 61, 65

#3

Rebounding

Michael Soroka

AZ / 10 of 10 / Last GS+ 65 vs CIN / 7.0 IP, 2 H, 1 ER, 0 BB, 7 K

AZ · 10 GS

LAST: GS+ 65 VS CIN · 7.0 IP, 2 H, 1 ER, 0 BB, 7 K

Next start: AZ vs MIA 09/15

Slipping

STARTS TODAYK-rate ↓

GS+ scores for last 10 starts: 54, 20, 58, 65, 56, 56, 52, 52, 61, 65

54

FormFORM RANK #41↓ -2.9

GS+ scores for last 10 starts: 54, 20, 58, 65, 56, 56, 52, 52, 61, 65

Last:GS+ 53 VS LAA · 7.0 IP, 9 H, 2 ER, 0 BB, 5 K

Next start: TBD

GS+ scores for last 10 starts: 35, 55, 66, 58, 45, 54, 42, 56, 23, 53

#4

Even

Ryne Nelson

AZ / 10 of 10 / Last GS+ 53 vs LAA / 7.0 IP, 9 H, 2 ER, 0 BB, 5 K

AZ · 10 GS

LAST: GS+ 53 VS LAA · 7.0 IP, 9 H, 2 ER, 0 BB, 5 K

Next start: TBD

Even

GS+ scores for last 10 starts: 35, 55, 66, 58, 45, 54, 42, 56, 23, 53

49

FormFORM RANK #107↓ -0.3

GS+ scores for last 10 starts: 35, 55, 66, 58, 45, 54, 42, 56, 23, 53

Last:GS+ 54 VS SF · 4.1 IP, 3 H, 2 ER, 1 BB, 4 K

Next start: TBD

GS+ scores for last 5 starts: 63, 42, 41, 41, 54

#5

Rebounding

Jose Cabrera

AZ / 5 of 10 / Last GS+ 54 vs SF / 4.1 IP, 3 H, 2 ER, 1 BB, 4 K

AZ · 5 GS

LAST: GS+ 54 VS SF · 4.1 IP, 3 H, 2 ER, 1 BB, 4 K

Next start: TBD

Freefall

Short outings

GS+ scores for last 5 starts: 63, 42, 41, 41, 54

48

FormFORM RANK #164

GS+ scores for last 5 starts: 63, 42, 41, 41, 54

Short outingsWalks ↑K-rate ↓

Last:GS+ 45 VS SF · 4.1 IP, 3 H, 3 ER, 2 BB, 2 K

Next start: TBD

GS+ scores for last 10 starts: 53, 38, 50, 33, 53, 74, 56, 37, 41, 45

#6

Rebounding

Mitch Bratt

AZ / 10 of 10 / Last GS+ 45 vs SF / 4.1 IP, 3 H, 3 ER, 2 BB, 2 K

AZ · 10 GS

LAST: GS+ 45 VS SF · 4.1 IP, 3 H, 3 ER, 2 BB, 2 K

Next start: TBD

Freefall

Short outingsWalks ↑K-rate ↓

GS+ scores for last 10 starts: 53, 38, 50, 33, 53, 74, 56, 37, 41, 45

48

FormFORM RANK #6↓ -5.0

GS+ scores for last 10 starts: 53, 38, 50, 33, 53, 74, 56, 37, 41, 45

STARTS WEDNESDAY

Last:GS+ 50 VS TEX · 4.1 IP, 2 H, 1 ER, 3 BB, 3 K

Next start: AZ vs MIA 09/16

GS+ scores for last 10 starts: 46, 54, 43, 30, 48, 32, 41, 36, 47, 50

#7

Even

Merrill Kelly

AZ / 10 of 10 / Last GS+ 50 vs TEX / 4.1 IP, 2 H, 1 ER, 3 BB, 3 K

AZ · 10 GS

LAST: GS+ 50 VS TEX · 4.1 IP, 2 H, 1 ER, 3 BB, 3 K

Next start: AZ vs MIA 09/16

Even

STARTS WEDNESDAY

GS+ scores for last 10 starts: 46, 54, 43, 30, 48, 32, 41, 36, 47, 50

43

FormFORM RANK #185↑ +0.1

GS+ scores for last 10 starts: 46, 54, 43, 30, 48, 32, 41, 36, 47, 50

Getting hit

Last:GS+ 45 VS KC · 3.1 IP, 4 H, 1 ER, 2 BB, 1 K

Next start: TBD

GS+ scores for last 10 starts: 53, 48, 34, 37, 39, 48, 20, 36, 36, 45

#8

Rebounding

Zac Gallen

AZ / 10 of 10 / Last GS+ 45 vs KC / 3.1 IP, 4 H, 1 ER, 2 BB, 1 K

AZ · 10 GS

LAST: GS+ 45 VS KC · 3.1 IP, 4 H, 1 ER, 2 BB, 1 K

Next start: TBD

Freefall

Getting hit

GS+ scores for last 10 starts: 53, 48, 34, 37, 39, 48, 20, 36, 36, 45

40

FormFORM RANK #205↓ -6.4

GS+ scores for last 10 starts: 53, 48, 34, 37, 39, 48, 20, 36, 36, 45

Even

Last:GS+ 54 VS KC · 2.0 IP, 1 H, 0 ER, 0 BB, 0 K

Next start: TBD

GS+ scores for last 1 starts: 54

LTD

LTD

Derek Law

AZ / 1 of 10 / Last GS+ 54 vs KC / 2.0 IP, 1 H, 0 ER, 0 BB, 0 K

AZ · 1 GS

LAST: GS+ 54 VS KC · 2.0 IP, 1 H, 0 ER, 0 BB, 0 K

Next start: TBD

Even

GS+ scores for last 1 starts: 54

54

GS+ scores for last 1 starts: 54

LTD

LTD

Taylor Clarke

AZ · 1 GS

54

Even

Last:GS+ 54 VS PHI · 1.2 IP, 0 H, 0 ER, 1 BB, 1 K

Next start: TBD

GS+ scores for last 1 starts: 54

LTD

LTD

Taylor Clarke

AZ / 1 of 10 / Last GS+ 54 vs PHI / 1.2 IP, 0 H, 0 ER, 1 BB, 1 K

AZ · 1 GS

LAST: GS+ 54 VS PHI · 1.2 IP, 0 H, 0 ER, 1 BB, 1 K

Next start: TBD

Even

GS+ scores for last 1 starts: 54

54

GS+ scores for last 1 starts: 54

LTD

LTD

Corbin Burnes

AZ · 2 GS

49

Freefall

Last:GS+ 42 VS MIA · 4.2 IP, 5 H, 5 ER, 0 BB, 4 K

Next start: TBD

GS+ scores for last 2 starts: 55, 42

LTD

LTD

Corbin Burnes

AZ / 2 of 10 / Last GS+ 42 vs MIA / 4.2 IP, 5 H, 5 ER, 0 BB, 4 K

AZ · 2 GS

LAST: GS+ 42 VS MIA · 4.2 IP, 5 H, 5 ER, 0 BB, 4 K

Next start: TBD

Freefall

GS+ scores for last 2 starts: 55, 42

49

GS+ scores for last 2 starts: 55, 42