PIT · AAA · P

Beau Burrows

Age 30 B/T R/R 6′2″, 223 lb USA MLB debut 2020

Pittsburgh org

This winter

What the Winter Plan does with Burrows: its decisions feed, the dated moves and the briefs

Likely a minor-league free agent after the World Series.

Keystone’s estimate: veteran on a minor-league deal (signed Nov 26, 2025); those deals usually run through the season.

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

Fastball velo 93.6 mph Sep ’26 · 139 pitches Aug ’25 – Sep ’26

Stuff 92 Sep ’26 · 139 pitches Aug ’25 – Sep ’26

Whiff rate 29% Sep ’26 · 139 pitches Aug ’25 – Sep ’26

Zone rate 41% Sep ’26 · 139 pitches Aug ’25 – Sep ’26

Walk rate 12.1% Sep ’26 · 33 PA Aug ’25 – Sep ’26

Triple-A tracking · 2026 percentiles

vs. 548 Triple-A pitchers (500+ pitches) · 1,084 tracked pitches · the share he beats, so higher is better (fewer walks)

Fastball velo 94.1

Whiff % 28.7%

Zone % 44.4%

Walk % 10.9%

Minor leagues

MLB Stats API · public box-score data

SeasonLevel	Level	Team	Age	G	PA / IP	PA / IP ·Line
2026AAA	AAA	Indianapolis Indians	29	52	66 IP	66 IP · 3.55 ERA · 22.4% K · 11.2% BB
2025A	A	Bradenton Marauders	28	3	3.2 IP	3.2 IP · 2.45 ERA · 23.1% K · 7.7% BB
2025A+	A+	Greensboro Grasshoppers	28	3	4.1 IP	4.1 IP · 0.00 ERA · 33.3% K · 11.1% BB
2025AA	AA	Altoona Curve	28	15	20.2 IP	20.2 IP · 0.44 ERA · 28.4% K · 6.8% BB
2025AAA	AAA	Indianapolis Indians	28	16	20.1 IP	20.1 IP · 6.20 ERA · 21.8% K · 10.3% BB

Prospect Pipeline: Perf+ 98 over his 2026 season (277 BF, mostly AAA), 2.1 years older than his level; trend −6.7 since 2025 (inside the year-to-year noise). Tag: Org depth. MiLB Stuff 98 on 1,084 tracked AAA pitches. Prospects →