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Janson Junk
Miami Marlins · RHP
#
9
Team
MIA · P
Debut
2021 · 6 MLB seasons

Janson Junk

Age 30
Size 6' 2" · 197
Throws RHP
Bats Right
From Federal Way, WA
3-5 W-L
Team profile →
Next start
vs SEA Seattle Mariners
2026-07-09 · loanDepot park
4.80
ERA
1.30
WHIP
6.5
K/9
1.9
BB/9
60.0
Innings
11
Starts
Season snapshot
Season stats
ERA
4.80
WHIP
1.30
K/9
6.5
BB/9
1.9
HR/9
1.20
IP
60.0
GS
11
W-L
3-5
ERA trend
Last 6
Earned runs per start
Avg 3.5 ER / start
↑ ERA trending up over recent starts.

Game log 2026

DateOpponentIPHERKBBERA
May 25Toronto Blue Jays581301.80
May 20Atlanta Braves5883014.40
May 15Tampa Bay Rays5.21074312.12
May 9Washington Nationals674626.00
May 4Philadelphia Phillies5.151601.76
Apr 28Los Angeles Dodgers630410.00
Apr 22St. Louis Cardinals510210.00
Apr 17Milwaukee Brewers5.163325.29
Apr 11Detroit Tigers554427.20
Apr 6Cincinnati Reds7.172312.54
Mar 31Chicago White Sox4.152514.39
Pitch arsenal
Usage and average velocity · 2026
FFFour-seam FB
33.2%94.3 mph
SLSlider
23.5%86.4 mph
CHChangeup
19.9%87.3 mph
STSweeper
13.5%80.1 mph
CUCurveball
7.3%80.7 mph
SISinker
2.6%93.4 mph

Performance vs teams

2026 starts · sorted by ERA
TeamERAGS
Los Angeles Dodgers
0.00
1
St. Louis Cardinals
0.00
1
Philadelphia Phillies
1.76
1
Toronto Blue Jays
1.80
1
Cincinnati Reds
2.54
1
Chicago White Sox
4.39
1
Milwaukee Brewers
5.29
1
Washington Nationals
6.00
1
Detroit Tigers
7.20
1
Tampa Bay Rays
12.12
1
Atlanta Braves
14.40
1

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: .125
  • Zone 02: .407
  • Zone 03: .111
  • Zone 04: .400
  • Zone 05: .286
  • Zone 06: .429
  • Zone 07: .300
  • Zone 08: .517
  • Zone 09: .231
  • Zone 11: .222
  • Zone 12: .125
  • Zone 13: .091
  • Zone 14: .077

OPS by zone

  • Zone 01: .474
  • Zone 02: 1.074
  • Zone 03: .222
  • Zone 04: 1.000
  • Zone 05: .750
  • Zone 06: .929
  • Zone 07: .600
  • Zone 08: 1.552
  • Zone 09: .654
  • Zone 11: .545
  • Zone 12: .500
  • Zone 13: .250
  • Zone 14: .290

SLG by zone

  • Zone 01: .313
  • Zone 02: .667
  • Zone 03: .111
  • Zone 04: .667
  • Zone 05: .464
  • Zone 06: .500
  • Zone 07: .300
  • Zone 08: 1.034
  • Zone 09: .423
  • Zone 11: .222
  • Zone 12: .125
  • Zone 13: .091
  • Zone 14: .077

OBP by zone

  • Zone 01: .211
  • Zone 02: .407
  • Zone 03: .111
  • Zone 04: .375
  • Zone 05: .286
  • Zone 06: .429
  • Zone 07: .300
  • Zone 08: .517
  • Zone 09: .231
  • Zone 11: .364
  • Zone 12: .417
  • Zone 13: .167
  • Zone 14: .226

numberOfStrikes by zone

  • Zone 01: 29.00
  • Zone 02: 40.00
  • Zone 03: 30.00
  • Zone 04: 31.00
  • Zone 05: 40.00
  • Zone 06: 54.00
  • Zone 07: 32.00
  • Zone 08: 34.00
  • Zone 09: 46.00
  • Zone 11: 20.00
  • Zone 12: 18.00
  • Zone 13: 19.00
  • Zone 14: 41.00

numberOfPitches by zone

  • Zone 01: 46.00
  • Zone 02: 60.00
  • Zone 03: 48.00
  • Zone 04: 46.00
  • Zone 05: 68.00
  • Zone 06: 66.00
  • Zone 07: 44.00
  • Zone 08: 62.00
  • Zone 09: 69.00
  • Zone 11: 111.00
  • Zone 12: 50.00
  • Zone 13: 82.00
  • Zone 14: 203.00

earnedRunAverage by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: -
  • Zone 04: -
  • Zone 05: -
  • Zone 06: -
  • Zone 07: -
  • Zone 08: -
  • Zone 09: -
  • Zone 11: -
  • Zone 12: -
  • Zone 13: -
  • Zone 14: -
0.4000.3000.200
.091.222.125.077.125.407.111.400.286.429.300.517.231
0.4000.3000.200

Last 10 matchups

vs Toronto Blue Jays — 2026-05-25
1ER · 5ip
→
vs Atlanta Braves — 2026-05-20
8ER · 5ip
→
vs Tampa Bay Rays — 2026-05-15
7ER · 5.2ip
→
vs Washington Nationals — 2026-05-09
4ER · 6ip
→
vs Philadelphia Phillies — 2026-05-04
1ER · 5.1ip
→
vs Los Angeles Dodgers — 2026-04-28
0ER · 6ip
→
vs St. Louis Cardinals — 2026-04-22
0ER · 5ip
→
vs Milwaukee Brewers — 2026-04-17
3ER · 5.1ip
→
vs Detroit Tigers — 2026-04-11
4ER · 5ip
→
vs Cincinnati Reds — 2026-04-06
2ER · 7.1ip
→