BIGLEAGUE

Arizona Diamondbacks · Pitcher · #43

Jonathan Loáisiga

Age 315' 11" · 195lbBats R · Throws RDebut 2018From Managua

ERA

2.58

W-L

5-3

K

37

WHIP

1.07

WAR

0.7

FIP

3.10

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
85
2.58
WHIP
84
1.07
Strikeouts
38
37
K/9
10
6.36
Wins
86
5
Bottom of leagueAverage (50)Top of league

relief pitchers · by ERA

Top 15%

Jonathan Loáisiga's ERA (2.58) ranks above 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 Season542.5853152.137111.07
Career2473.3724159301.2269931.23

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Sinker32.8%avg 157 km/h
Changeup28.6%avg 146 km/h
Four-Seam16.1%avg 157 km/h
Curveball15.9%avg 144 km/h
Cutter6.6%avg 155 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.276

K/9

6.36

BB/9

1.89

HR/9

0.52

Quality starts

0

Whiff%

22.5%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.23vs CIN1.01001W
08.19@ BOS2.01000W
08.18@ BOS1.01000L
08.15@ ATL1.00000W
08.08vs LAD1.03102L
08.06vs SD1.10002L
08.04vs SD1.02110L
08.01@ CLE1.02100W
07.31@ CLE1.00011W
07.27@ PIT1.02101L

SPLITS

Situational splits (2026)

Home

Opp AVG.263
IP26.2
K19
WHIP1.20

Away

Opp AVG.211
IP25.2
K18
WHIP0.94

vs LHP

Opp AVG.313
IP24.2
K19
WHIP1.54

vs RHP

Opp AVG.161
IP27.2
K18
WHIP0.65

RISP

Opp AVG.173
IP17.2
K12
WHIP0.79

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 5.11 in 2018 to 2.58 in 2026. Lower is better for this stat.2018 ERA: 5.115.1120182019 ERA: 4.5520192020 ERA: 3.5220202021 ERA: 2.1720212022 ERA: 4.1320222023 ERA: 3.0620232024 ERA: 0.000.0020242025 ERA: 4.2520252026 ERA: 2.582.582026
Show yearly figures
ERA year-by-year details
YearERA
20185.11
20194.55
20203.52
20212.17
20224.13
20233.06
20240.00
20254.25
20262.58

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 1.54 in 2018 to 1.07 in 2026. Lower is better for this stat.2018 WHIP: 1.541.5420182019 WHIP: 1.4820192020 WHIP: 1.2220202021 WHIP: 1.0220212022 WHIP: 1.2920222023 WHIP: 0.850.8520232024 WHIP: 2.002.0020242025 WHIP: 1.4820252026 WHIP: 1.071.072026
Show yearly figures
WHIP year-by-year details
YearWHIP
20181.54
20191.48
20201.22
20211.02
20221.29
20230.85
20242.00
20251.48
20261.07

Strikeouts

▲ Trending up year over year
Strikeouts by yearFrom 33 in 2018 to 37 in 2026.2018 Strikeouts: 333320182019 Strikeouts: 3720192020 Strikeouts: 2220202021 Strikeouts: 696920212022 Strikeouts: 3720222023 Strikeouts: 620232024 Strikeouts: 3320242025 Strikeouts: 2520252026 Strikeouts: 37372026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
201833
201937
202022
202169
202237
20236
20243
202525
202637
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2018NYY95.1120024.233121.54
2019NYY154.5522031.237161.48
2020NYY123.5230023.02271.22
2021NYY572.1794570.269161.02
2022NYY504.1323248.037191.29
2023NYY173.0602017.2610.85
2024NYY30.001004.0312.00
2025NYY304.2501129.225101.48
2026AZ542.5853152.137111.07