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Ronald Bolanos (RP) - San Diego Padres MLB Stats 2021

Updated

Ronald Bolanos headshot
Ronald Bolanos
· RP · MLB · 3,298 views
30 yrs · 6' 3" · 220 lbs · Bats: Right / Throws: Right · Debut: 2019
FPPG (DK, 2021)
—
ERA
1.42
W-L
0-0
IP
6.1
K
10
2021 Season Stats

Ronald posted a 1.42 ERA over 6.1 innings pitched in 2021. He had struck out 10 batters and walked 2 and averaging 14.2 strikeouts per nine innings. His WHIP stood at 0.95, allowing 4 hits.

Pitching Splits Pitching performance splits against left-handed and right-handed batters.

Split K% K/9 BB% wOBA xFIP HH%
vs LHB — — — — — —
vs RHB — — — — — —
Overall — — — — — —

Season Context Key season-level pitching metrics including games played, SIERA, and batted ball data.

GP
—
SIERA
—
P/IP
—
TBF
—
HH%
—
Barrel%
—
CSW%
—
CSW Prev
—
GB%
62.5%
FB%
37.5%
Bullpen
3.79
RSB
—

Batted Ball Profile (2021) Ground ball vs fly ball tendency — higher GB% generally means fewer home runs allowed.

Traditional Stats Standard pitching stats: ERA, FIP, W/L, saves, holds, innings, and games started. 2021 Season

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Ronald Bolanos MLB Stats 2021

Ronald Bolanos is a RP for the San Diego Padres. View Ronald's 2026 stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.

Stats updated November 10, 2026.

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