Jonathan Loaisiga stats and game log
Jonathan Loaisiga is the Arizona Diamondbacks relief pitcher (No. 43). In the 2026 regular season through September 26, 2026, Jonathan Loaisiga has played 67 games: 67.0 innings, 48 strikeouts and a 2.42 ERA.
Research summary
- Recent form: 0.8 strikeouts per game over the last 5 games, against 0.7 over the season (67 games).
- Role: 1.1 innings per game over the last 5 games, against 1.0 over the season.
- Consistency: at or above the season average (0.7 strikeouts) in 38 of 67 games.
- Home and road: 0.7 strikeouts per game at home (33 games), 0.7 on the road (34).
Figures are MLB regular-season games; samples are stated and small samples move quickly.
Team: Arizona Diamondbacks stats and results.
5'11" · 195 lb
2026 regular season
| Games | IP | H | ER | BB | K | HR | PIT | |
|---|---|---|---|---|---|---|---|---|
| 2026 per game | 67 | 1.0 | 0.8 | 0.3 | 0.2 | 0.7 | 0 | 14.4 |
| 2026 totals | 67 | 67.0 | 56 | 18 | 13 | 48 | 3 | 962 |
2025 regular season
30 regular-season games in 2025 for comparison, played for NYY. Playoff games are not in these figures.
| Games | IP | H | R | ER | BB | K | HR | HB | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 per game | 30 | 1.0 | 1.1 | 0.5 | 0.5 | 0.3 | 0.8 | 0.2 | 0.1 |
| 2025 totals | 30 | 29.2 | 34 | 15 | 14 | 10 | 25 | 7 | 3 |
Rates in 2026
Jonathan Loaisiga has pitched 67.0 innings in 67 games (0 starts) with 48 strikeouts and a 2.42 ERA.
| Measure | Value |
|---|---|
| ERA (earned runs per 9 innings) | 2.42 |
| WHIP (walks and hits per inning) | 1.03 |
| Strikeouts per 9 innings | 6.4 |
| Strikeout-to-walk ratio | 3.69 |
| Starts | 0 |
Home, road and recent form, 2026
| Split | Games | K/g | IP/g | ER/g |
|---|---|---|---|---|
| Home | 33 | 0.7 | 1.0 | 0.2 |
| Road | 34 | 0.7 | 1.0 | 0.4 |
| Last 5 games | 5 | 0.8 | 1.1 | 0.4 |
| Season | 67 | 0.7 | 1.0 | 0.3 |
Game log
| Date | Opponent | Result | IP | H | ER | BB | K | HR | PIT |
|---|---|---|---|---|---|---|---|---|---|
| Sep 26, 2026 | @ SD | L | 2.0 | 1 | 2 | 1 | 1 | 0 | 24 |
| Sep 23, 2026 | @ COL | W | 1.0 | 1 | 0 | 1 | 0 | 0 | 16 |
| Sep 20, 2026 | vs NYY | W | 2.0 | 1 | 0 | 0 | 0 | 0 | 22 |
| Sep 16, 2026 | vs MIA | L | 1.0 | 2 | 0 | 0 | 1 | 0 | 9 |
| Sep 14, 2026 | vs MIA | W | 1.1 | 2 | 0 | 0 | 2 | 0 | 23 |
| Sep 12, 2026 | vs TEX | L | 0.1 | 0 | 0 | 0 | 0 | 0 | 3 |
| Sep 8, 2026 | @ KC | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 12 |
| Sep 6, 2026 | @ HOU | W | 1.0 | 3 | 1 | 0 | 2 | 0 | 19 |
| Sep 5, 2026 | @ HOU | W | 1.0 | 1 | 0 | 0 | 2 | 0 | 17 |
| Sep 2, 2026 | vs PHI | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 15 |
Diamondbacks teammates
- Adrian Del Castillo (DH)
- Brandon Pfaadt (SP)
- Brandyn Garcia (RP)
- Corbin Carroll (RF)
- Dennis Santana (RP)
- Drey Jameson (RP)
- Eduardo Rodriguez (SP)
- Gabriel Moreno (C)
- Geraldo Perdomo (SS)
- Gerardo Carrillo (RP)
- Ildemaro Vargas (1B)
- James McCann (C)
- Jesus Sanchez (DH)
- Jordan Lawlar (CF)
- Jose Fernandez (DH)
- Juan Morillo (RP)
- Justin Martinez (RP)
- Ketel Marte (2B)
- Kevin Ginkel (RP)
- Lars Nootbaar (LF)
- Lourdes Gurriel Jr. (LF)
- LuJames Groover (1B)
- Max Kepler (LF)
- Merrill Kelly (SP)
- Michael Soroka (SP)
- Mitch Bratt (SP)
- Nolan Arenado (3B)
- Pavin Smith (1B)
- Ryan Waldschmidt (CF)
- Ryne Nelson (SP)
- Taylor Clarke (RP)
- Tim Tawa (1B)
- Tommy Troy (LF)
- Zac Gallen (SP)
How to read these numbers
- Games are the games Jonathan Loaisiga played.
- Season tables are regular-season games only. The game log includes playoff games, labeled, and reaches into last season when needed.
- A dash (–) means the statistic is not recorded for that game, never zero (hover it for the reason). A column with no recorded value is left out.
This page shows statistics and results only. It contains no sportsbook prices or betting lines. Current markets, hit rates against the line and StatsNext research are in the app.
Research in StatsNext
- Jonathan Loaisiga in StatsNext: Player Research with splits, matchup context and current props
- Arizona Diamondbacks stats and results
- Diamondbacks at Padres, September 26, 2026
- Diamondbacks at Rockies, September 23, 2026
- Yankees at Diamondbacks, September 20, 2026
- All MLB player stats, 2026