Miguel Ullola

Active

Houston Astros · Pitcher

Age 246' 1" · 205 lbsThrows Right

FBaseball Overview

The 24-year-old right-hander makes his MLB debut in 2026 after earning PCL Pitcher of the Month honors last season, signaling he arrives with legitimate prospect credentials. Early season work shows promise with a pristine 0.00 ERA and 1.00 WHIP across limited innings, though the minuscule sample size and lack of established role demand caution. Ullola figures to operate primarily as a relief option or spot starter for the Astros, making him a speculative lottery ticket rather than a stable fantasy asset in standard leagues. The key upside lies in his strikeout potential and ERA/WHIP profile if he earns regular innings, but fantasy managers should monitor his usage closely before committing to him in 2026 lineups.

MLB Pitching

Year	Team	G	GS	W	L	SV	ERA	WHIP	K	IP	BB
2026	Houston Astros	8	2	0	0	0	3.38	0.84	10	10.2	4
Career	Totals	8	2	0	0	0	3.38	0.84	10	10.2	4

Source: MLB Stats API · Multi-team seasons show combined totals — click to expand

Minor League Pitching

Year	Team	G	GS	W	L	SV	ERA	WHIP	K	IP	BB
2021	2 teams▼	10	5	1	1	0	4.07	1.36	38	24.1	21
2022	Fayetteville Woodpeckers	22	11	2	2	2	3.25	1.31	120	72.0	55
2023	Asheville Tourists	25	13	3	9	0	5.86	1.65	116	90.2	63
2024	2 teams▼	28	24	5	9	1	4.28	1.16	171	130.1	77
2025	Sugar Land Space Cowboys	28	23	7	6	1	3.88	1.35	131	113.2	78
2026	Sugar Land Space Cowboys	39	10	5	4	2	4.21	1.31	90	66.1	42
Career	Totals	152	86	23	31	6	4.31	1.34	666	497.1	336

Source: MLB Stats API · Multi-team seasons show combined totals — click to expand

Last Week / Last Month

Current season · MLB only

7 games

G	GS	IP	W-L	SV	ERA	WHIP	K	BB
7	2	8.2	0-0	0	4.15	0.81	6	4

30 games

G	GS	IP	W-L	SV	ERA	WHIP	K	BB
8	2	10.2	0-0	0	3.38	0.84	10	4

Game Log2026 MLB

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Advanced Stats2026 season · via Baseball Savant

Click for year to year changes

FB Velo95.0 mph

Avg Spin2473 rpm

Whiff %25.0%

K %25.0%

BB %10.0%

Hard Hit %36.0%

Barrel %12.0%

xERA3.40

xBA Against0.179

xSLG Against0.354

BA Against0.143

SLG Against0.343

What These Stats Mean

FB Velo — Average fastball velocity. Harder throwers generate more swings and misses, setting up every other pitch in their arsenal. Velocity is the foundation of strikeout upside.

Avg Spin — Average spin rate across all pitches. Higher spin creates more movement and makes pitches harder to square up — elite spinners run better strikeout and batting average against numbers.

Whiff % — Swings-and-misses per swing. The most direct measure of a pitcher's ability to miss bats and the best leading indicator of strikeout rate.

K % — Strikeout rate per batter faced. The core fantasy pitching stat — high K% means reliable strikeout totals that hold up even in shorter starts.

BB % — Walk rate per batter faced. The primary control metric. High BB% tanks ERA and WHIP and keeps baserunners on constantly. Elite starters typically run below 7%.

Hard Hit % — Percentage of batted balls hit 95 mph or harder against. Low hard-hit% means weak contact, protecting both ERA and the defense behind the pitcher.

Barrel % — Percentage of batted balls barreled against. The most direct home run predictor — low barrel% pitchers rarely give up long balls.

xERA — Expected ERA based on contact quality allowed, removing the effect of sequencing, luck, and defense. Better predictor of future ERA than ERA itself.

xBA Against — Expected batting average opponents should hit based on contact quality. A gap between xBA and actual BA indicates unsustainable luck in either direction.

xSLG Against — Expected slugging allowed based on contact quality. High xSLG against predicts future extra-base damage; low xSLG means the pitcher is genuinely suppressing power.

BA Against — Actual batting average opponents are hitting — a key WHIP component. Check xBA to see if the number is sustainable.

SLG Against — Actual slugging allowed. Captures hits, doubles, triples, and home runs — lower means the pitcher is limiting the power damage he gives up.

GB% — Ground ball rate. High GB% pitchers generate double plays, limit home runs, and keep the ball in the park — great for protecting ERA and WHIP ratios.

FB% — Fly ball rate. High FB% pitchers give up more air contact — dangerous when combined with high exit velocity, less so when contact is soft.

Loading player data...

Year

Team

ERA

WHIP

2026

Houston Astros

3.38

0.84

10.2

Career

Totals

3.38

0.84

10.2

Year

Team

ERA

WHIP

2021

2 teams▼

4.07

1.36

24.1

2022

Fayetteville Woodpeckers

3.25

1.31

120

72.0

2023

Asheville Tourists

5.86

1.65

116

90.2

2024

2 teams▼

4.28

1.16

171

130.1

2025

Sugar Land Space Cowboys

3.88

1.35

131

113.2

2026

Sugar Land Space Cowboys

4.21

1.31

66.1

Career

Totals

152

4.31

1.34

666

497.1

336

W-L

ERA

WHIP

8.2

0-0

4.15

0.81

W-L

ERA

WHIP

10.2

0-0

3.38

0.84