Merrill Kelly stats and game log
Merrill Kelly is the Arizona Diamondbacks starting pitcher (No. 29). In the 2026 regular season through September 23, 2026, Merrill Kelly has played 29 games: 162.0 innings, 113 strikeouts and a 4.94 ERA.
Research summary
- Recent form: 5 strikeouts per game over the last 5 games, against 3.9 over the season (29 games).
- Role: 5.1 innings per game over the last 5 games, against 5.2 over the season.
- Consistency: at or above the season average (3.9 strikeouts) in 16 of 29 games.
- Home and road: 4.4 strikeouts per game at home (13 games), 3.5 on the road (16).
How often
| Threshold | Last 5 | Last 10 | Season |
|---|---|---|---|
| 4+ strikeouts | 3 of 5 | 6 of 10 | 16 of 29 |
| 5+ strikeouts | 2 of 5 | 3 of 10 | 9 of 29 |
| 6+ strikeouts | 2 of 5 | 2 of 10 | 6 of 29 |
Figures are MLB regular-season games; samples are stated and small samples move quickly.
Team: Arizona Diamondbacks stats and results.
Prop research by category
How often each threshold was reached over the last 5, 10 and 20 games, splits and the next opponent, one statistic at a time.
6'2" · 210 lb
2026 regular season
| Games | IP | H | ER | BB | K | HR | PIT | |
|---|---|---|---|---|---|---|---|---|
| 2026 per game | 29 | 5.2 | 5.7 | 3.1 | 2.4 | 3.9 | 1 | 90.4 |
| 2026 totals | 29 | 162.0 | 166 | 89 | 70 | 113 | 28 | 2621 |
2025 regular season
32 regular-season games in 2025 for comparison, played for TEX. Playoff games are not in these figures.
| Games | IP | H | R | ER | BB | K | HR | HB | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 per game | 32 | 5.2 | 4.9 | 2.5 | 2.3 | 1.5 | 5.2 | 0.7 | 0.1 |
| 2025 totals | 32 | 184.0 | 157 | 79 | 72 | 48 | 167 | 23 | 2 |
Rates in 2026
Merrill Kelly has pitched 162.0 innings in 29 games (29 starts) with 113 strikeouts and a 4.94 ERA.
| Measure | Value |
|---|---|
| ERA (earned runs per 9 innings) | 4.94 |
| WHIP (walks and hits per inning) | 1.46 |
| Strikeouts per 9 innings | 6.3 |
| Strikeout-to-walk ratio | 1.61 |
| Starts | 29 |
Home, road and recent form, 2026
| Split | Games | K/g | IP/g | ER/g |
|---|---|---|---|---|
| Home | 13 | 4.4 | 5.1 | 3.4 |
| Road | 16 | 3.5 | 6.0 | 2.8 |
| Last 5 games | 5 | 5 | 5.1 | 1.8 |
| Season | 29 | 3.9 | 5.2 | 3.1 |
Game log
| Date | Opponent | Result | IP | H | ER | BB | K | HR | PIT |
|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | @ COL | W | 5.1 | 4 | 2 | 1 | 2 | 0 | 78 |
| Sep 16, 2026 | vs MIA | L | 4.2 | 7 | 3 | 2 | 9 | 1 | 91 |
| Sep 11, 2026 | vs TEX | W | 4.1 | 2 | 1 | 3 | 3 | 0 | 80 |
| Sep 4, 2026 | @ HOU | L | 6.0 | 7 | 3 | 0 | 4 | 1 | 94 |
| Aug 29, 2026 | @ SF | W | 7.0 | 2 | 0 | 4 | 7 | 0 | 100 |
| Aug 24, 2026 | vs CHC | L | 5.2 | 5 | 3 | 3 | 4 | 0 | 99 |
| Aug 18, 2026 | @ BOS | L | 4.0 | 7 | 6 | 4 | 2 | 1 | 86 |
| Aug 12, 2026 | vs COL | L | 5.0 | 6 | 6 | 3 | 2 | 2 | 71 |
| Aug 7, 2026 | vs LAD | W | 5.2 | 2 | 1 | 4 | 4 | 0 | 80 |
| Aug 2, 2026 | @ CLE | L | 5.0 | 8 | 5 | 4 | 5 | 1 | 96 |
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)
- Jonathan Loaisiga (RP)
- 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)
- 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 Merrill Kelly 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
- Merrill Kelly in StatsNext: Player Research with splits, matchup context and current props
- Arizona Diamondbacks stats and results
- Diamondbacks at Rockies, September 23, 2026
- Marlins at Diamondbacks, September 16, 2026
- Rangers at Diamondbacks, September 11, 2026
- All MLB player stats, 2026