Jonathan Loáisiga
Arizona Diamondbacks · RHP

Jonathan Loáisiga

Age: 31
Throws: RHP
Bats: Right
2-2 W-L
2.64
ERA
1.04
WHIP
5.6
K/9
2.0
BB/9
30.2
Innings
0
Starts
ERA trend
Last 6
Earned runs per start
0
May 25
SF
0
May 29
SEA
0
May 31
SEA
2
Jun 2
LAD
0
Jun 3
LAD
0
Jun 6
WSH
↓ ERA trending down over recent starts.

Game log 2026

DateOpponentIPHERKBBERA
Jun 6Washington Nationals100110.00
Jun 3Los Angeles Dodgers0.100100.00
Jun 2Los Angeles Dodgers1321218.00
May 31Seattle Mariners0.110010.00
May 29Seattle Mariners100100.00
May 25San Francisco Giants110000.00
May 19San Francisco Giants100000.00
May 18San Francisco Giants110000.00
May 16Colorado Rockies110000.00
May 8New York Mets0.200000.00

Season splits

Home / away / vs L-R

Home ERA

2.63
ERA

Away ERA

3.48
ERA

vs Left AVG

0.341
AVG

vs Right AVG

0.167
AVG
Pitch arsenal
Usage and average velocity
SISinker
31.6%97.5 mph
CHChangeup
29.4%90.5 mph
FFFour-seam FB
18.4%97.3 mph
CUCurveball
18.4%88.9 mph
FCCutter
2.2%95.2 mph
Hot / Cold zones
Opponent results by strike zone area
0.4000.3000.200
.222.071-.333.000.200.000.333.429.000.200.400.000
0.4000.3000.200

Performance vs teams

Washington Nationals
0.001
Los Angeles Dodgers
5.634
Seattle Mariners
0.002
San Francisco Giants
0.003
Colorado Rockies
0.001
New York Mets
7.502
Pittsburgh Pirates
0.001
Chicago Cubs
0.001
Milwaukee Brewers
45.001
San Diego Padres
0.002
Chicago White Sox
0.002
Toronto Blue Jays
9.001
Baltimore Orioles
90.001
Philadelphia Phillies
0.002
Atlanta Braves
4.502
Detroit Tigers
0.001

Recent matchups

vs Washington Nationals — 2026-06-06
0ER · 1ip
→
vs Los Angeles Dodgers — 2026-06-03
0ER · 0.1ip
→
vs Los Angeles Dodgers — 2026-06-02
2ER · 1ip
→
vs Seattle Mariners — 2026-05-31
0ER · 0.1ip
→
vs Seattle Mariners — 2026-05-29
0ER · 1ip
→
vs San Francisco Giants — 2026-05-25
0ER · 1ip
→
vs San Francisco Giants — 2026-05-19
0ER · 1ip
→
vs San Francisco Giants — 2026-05-18
0ER · 1ip
→