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Eiberson Castellano

#55 - Relief Pitcher

Colorado Rockies

Bats / Throws Right / Right
Date of Birth 5/9/2001 (25)
Height, Weight 6'3", 214 lb
Hometown Maracaibo, VEN

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
1 3.0 0.00 1.33 16.7% 0.0%
141st 3
Sv
351st 52.0
IP
1st 4.19
ERA
173rd 1.34
WHIP
296th 22.7%
K%
1st 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.5 17.1% 31.4% 40.0% 5.7% 4.24 4.19
132nd 94.7
FB MPH
17th 12.2%
SwStr%
50th 28.6%
CSW%
351st 51.2%
Str-ICR
266th 4.7%
MTK%
351st 4.94
PLV
285th 3.56
PLA

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Eiberson Castellano Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2026 COL 1 0 3.0 0-0 1 0 0.00 1.33 5.47 2.77 2.77 4.19 16.7% 0.0% 12.0 0.00 .444 - 100.0% 55.6% 75.0% 17.1% 31.4% 0.49 4.24
RP MLB Percentile 0 0 0 0-85 37 0 100 49 1 91 97 19 15 100 3 99 0 0 100 0 100 95 85 45 0
RP MLB AVG 42 2 52.0 3-3 3 7 4.19 1.34 4.16 4.17 4.24 3.56 22.7% 9.8% 8.3 1.08 .291 17.6% 72.5% 36.8% 44.0% 12.2% 28.6% 0.50 4.94
Career 1 0 3.0 0-0 1 0 0.00 1.33 5.47 2.77 2.77 4.19 16.7% 0.0% 12.0 0.00 .444 - 100.0% 55.6% 75.0% 17.1% 31.4% 0.49 4.24

Eiberson Castellano Repertoire

2026 All
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Eiberson Castellano Game Log

Eiberson Castellano Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2026 COL 1 0 3.0 0-0 0 1 0 35 24 11 12 4 3 1 0 0 2 0 1 0
RP MLB Percentile 0 0 0 0-85 0 37 0 0 0 100 0 100 100 98 50 99 0 100 64 78
RP MLB AVG 42 2 52.0 3-3 0 3 7 884 565 319 227 48 32 9 1 6 52 21 3 2
Career 1 0 3.0 0-0 0 1 0 35 24 11 12 4 3 1 0 0 2 0 1 0

Eiberson Castellano Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2026 COL 16.7% 0.0% .364 .455 .872 .388 .444 .444 .381 .399 .476 .457 93.3 - -2.5 5.47
RP MLB Percentile 15 100 0 19 8 5 0 1 0 1 0 2 0 0 99 1
RP MLB AVG 22.7% 9.8% .241 .388 .712 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 4.16
Career 16.7% 0.0% .364 .455 .872 .388 .444 .444 .381 .399 .476 .457 93.3 - -2.5 5.47

Eiberson Castellano Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2026 COL34.3% (95.5)22.9% (95.8)---37.1% (83.4)5.7% (88.9)-- 57.1% 42.9%
RP MLB Percentile 39 (61) 48 (74) - - - 96 (79) 12 (79) - - 74.9% 24.8%
RP MLB AVG 38.7% (94.7) 26.6% (94.1) 19.7% (89.4) 25.9% (86.1) 20.7% (82.3) 15.3% (80.3) 17.8% (86.1) 18.9% (86.6) 42.7% (61.5) 48.7% 51.2%
Career34.3% (95.5)22.9% (95.8)---37.1% (83.4)5.7% (88.9)-- 57.1% 42.9%

Eiberson Castellano Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2026 COL25.0% (2)12.5% (1)---53.8% (3)0.0% (0)-- 20.0% 46.7%
RP MLB Percentile 30 (0) 1 (2) - - - 99 (65) 0 (0) - - 1.4% 99.4%
RP MLB AVG 27.2% (32) 27.6% (13) 27.0% (15) 29.7% (28) 28.5% (20) 27.3% (15) 22.4% (21) 22.6% (21) 19.3% (9) 27.9% 28.8%
Career25.0% (2)12.5% (1)---53.8% (3)0.0% (0)-- 20.0% 46.7%

Eiberson Castellano Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2026 COL 75.0% 25.0% 0.0% 0.0% 37.5% 77.8% 22.2% 0.0% 11.4% 37.5% 50.0% 12.5% 0.0% 55.6%
RP MLB Percentile 100 15 0 0 29 100 0 0 0 0 0 0 99 0
RP MLB AVG 44.0% 21.7% 24.1% 10.2% 34.6% 40.9% 33.7% 25.4% 18.1% 63.0% 24.5% 5.8% 6.8% 36.8%
Career 75.0% 25.0% 0.0% 0.0% 37.5% 77.8% 22.2% 0.0% 11.4% 37.5% 50.0% 12.5% 0.0% 55.6%

Eiberson Castellano Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2026 COL .364 .388 .444 .444 .381 .399 .476 .457 93.3 - -2.5 - 55.6% 41.7%
RP MLB Percentile 0 5 0 1 0 1 0 2 0 0 99 0 0 0
RP MLB AVG .241 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 17.6% 36.8% 24.4%
Career .364 .388 .444 .444 .381 .399 .476 .457 93.3 - -2.5 - 55.6% 41.7%

Eiberson Castellano Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2026 COL 34.3% 68.6% 54.3% 34.8% 31.6% 11.4% 68.4% 81.8% 50.0% 14.3% 17.1% 31.4% 25.7% 57.1% 0.49 40.0%
RP MLB Percentile 0 96 98 77 88 0 88 72 86 17 95 85 100 31 45 0
RP MLB AVG 44.5% 63.8% 47.4% 31.7% 25.6% 18.1% 74.4% 83.9% 58.5% 16.4% 12.2% 28.6% 17.1% 58.3% 0.50 51.2%
Career 34.3% 68.6% 54.3% 34.8% 31.6% 11.4% 68.4% 81.8% 50.0% 14.3% 17.1% 31.4% 25.7% 57.1% 0.49 40.0%

Eiberson Castellano Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2026 COL 34.3% 25.7% 25.7% 48.6% 45.7% 20.0% 34.3% 40.0% 34.3% 5.7%
RP MLB Percentile 0 6 63 94 90 84 17 98 3 17
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.2% 22.9% 40.9% 29.9% 43.1% 6.6%
Career 34.3% 25.7% 25.7% 48.6% 45.7% 20.0% 34.3% 40.0% 34.3% 5.7%

Eiberson Castellano Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2026 COL 71.4% 5.7% 22.9% 28.0% 66.7% 33.3% 16.0% 25.0% 25.0%
RP MLB Percentile 100 100 0 100 88 0 3 32 92
RP MLB AVG 58.5% 12.1% 29.9% 14.5% 61.1% 50.2% 21.1% 26.7% 19.3%
Career 71.4% 5.7% 22.9% 28.0% 66.7% 33.3% 16.0% 25.0% 25.0%

Eiberson Castellano PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2026 COL 35 4.24 20.0% 34.3% 45.7% -25.7% 5.7% 0.2 +2 4.19
RP MLB Percentile 0 0 0 100 0 0 23 53 37 19
RP MLB AVG 884 4.94 45.9% 17.3% 36.8% 9.1% 4.7% 0.6 0 3.56
Career 35 4.24 20.0% 34.3% 45.7% -25.7% 5.7% 0.2 +2 4.19
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