BIGLEAGUE

Arizona Diamondbacks · Pitcher · #99

Drey Jameson

Age 296' 0" · 175lbBats R · Throws RDebut 2022From Greenfield

ERA

5.12

W-L

0-0

K

13

WHIP

1.50

WAR

0.0

FIP

4.07

Awards

2 major honors

Gold Glove

2021

Pitcher of the Month

2021

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
20
5.12
WHIP
19
1.50
Strikeouts
1
13
K/9
9
6.05
Wins
7
0
Bottom of leagueAverage (50)Top of league

⚠ Below the 20 IP threshold. Percentiles are for reference only.

relief pitchers · by ERA

Top 80%

Drey Jameson's ERA (5.12) ranks below average among 290 relievers with 20+ IP. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season125.1200019.113101.50
Career343.1962287.174381.39

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Slider34.0%avg 140 km/h
Changeup20.9%avg 144 km/h
Four-Seam20.3%avg 156 km/h
Sinker17.6%avg 154 km/h
Sweeper7.2%avg 134 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.295

K/9

6.05

BB/9

4.66

HR/9

0.47

Quality starts

0

Whiff%

27.1%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.24vs CHC2.03210L
07.19vs STL2.01232W
07.10@ LAD1.02100W
07.06@ SD2.02001W
07.05vs MIL1.00001L
06.30vs SF1.00011W
06.28@ TB1.01001L
06.24@ STL2.03201W
06.19vs MIN1.23121W
06.16vs LAA2.02103L

SPLITS

Situational splits (2026)

Home

Opp AVG.268
IP10.2
K9
WHIP1.88

Away

Opp AVG.242
IP8.2
K4
WHIP1.04

vs LHP

Opp AVG.289
IP9.0
K7
WHIP2.22

vs RHP

Opp AVG.222
IP10.0
K6
WHIP0.90

RISP

Opp AVG.250
IP6.0
K5
WHIP1.17

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▲ Trending down year over year
ERA by yearFrom 1.48 in 2022 to 5.12 in 2026. Lower is better for this stat.2022 ERA: 1.481.4820222023 ERA: 3.3220232025 ERA: 3.0020252026 ERA: 5.125.122026
Show yearly figures
ERA year-by-year details
YearERA
20221.48
20233.32
20253.00
20265.12

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 1.11 in 2022 to 1.50 in 2026. Lower is better for this stat.2022 WHIP: 1.111.1120222023 WHIP: 1.4320232025 WHIP: 2.332.3320252026 WHIP: 1.501.502026
Show yearly figures
WHIP year-by-year details
YearWHIP
20221.11
20231.43
20252.33
20261.50

Strikeouts

▲ Trending up year over year
Strikeouts by yearFrom 24 in 2022 to 13 in 2026.2022 Strikeouts: 242420222023 Strikeouts: 373720232025 Strikeouts: 0020252026 Strikeouts: 13132026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202224
202337
20250
202613
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2022AZ41.4830024.12471.11
2023AZ153.3231140.237181.43
2025AZ33.000113.0032.33
2026AZ125.1200019.113101.50