PIT · AAA · C
Derek Berg
Age 25 B/T R/R 6′2″, 227 lb USA
Development · trends & plan
Tracked levels only. Monthly values; gaps mark the offseason. The number beside each line is its last month, with that month’s sample (faded under 50 PA or 150 pitches), not the season.
Trends · Triple-A
Chase rate 35% Sep ’26 · 46 PA Jul ’26 – Sep ’26
Zone contact 61% Sep ’26 · 46 PA Jul ’26 – Sep ’26
Exit velocity (avg) 82.4 mph Sep ’26 · 46 PA Jul ’26 – Sep ’26
xwOBA .294 Sep ’26 · 46 PA Jul ’26 – Sep ’26
Strikeout rate 37% Sep ’26 · 46 PA Jul ’26 – Sep ’26
Minor leagues
MLB Stats API · public box-score data
| SeasonLevel | Level | Team | Age | G | PA / IP | PA / IP ·Line |
|---|---|---|---|---|---|---|
| 2026AA | AA | Altoona Curve | 24 | 60 | 253 PA | 253 PA · .278/.343/.449 · 8 HR · 30.4% K · 8.3% BB |
| 2026AAA | AAA | Indianapolis Indians | 24 | 39 | 144 PA | 144 PA · .181/.262/.291 · 3 HR · 34.0% K · 8.3% BB |
| 2025A | A | Bradenton Marauders | 23 | 52 | 202 PA | 202 PA · .205/.342/.355 · 5 HR · 33.7% K · 14.9% BB |
| 2025A+ | A+ | Greensboro Grasshoppers | 23 | 27 | 106 PA | 106 PA · .250/.352/.398 · 2 HR · 35.8% K · 12.3% BB |
| 2025AA | AA | Altoona Curve | 23 | 9 | 35 PA | 35 PA · .321/.457/.393 · 0 HR · 28.6% K · 17.1% BB |
Prospect Pipeline: Perf+ 95 over his 2026 season (397 PA, mostly AA), 0.4 years younger than his level; trend −8.7 since 2025 (inside the year-to-year noise). Tag: Watch. Prospects →