MLB Daily DeltaWeek 14 · June 26, 2026
Portrait of Brock Burke
Brock Burke
CIN · P
Change to
Portrait of Ron Marinaccio
Ron Marinaccio
SD · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 3 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Brock Burke wins 1 (SV); Ron Marinaccio wins 1 (WHIP); 3 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brock Burke
96.3
Ron Marinaccio
93.7
Swinging-Strike %lg 11.0% · higher = better
Brock Burke
12.1%
Ron Marinaccio
12.8%
Strikeout %lg 22.0% · higher = better
Brock Burke
19.6%
Ron Marinaccio
20.0%
Chase %lg 28.5% · higher = better
Brock Burke
27.0%
Ron Marinaccio
26.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Brock Burke
33.0%
Ron Marinaccio
40.7%
Barrel % Allowedlg 8.0% · lower = better
Brock Burke
10.4%
Ron Marinaccio
7.1%
xwOBA Allowedlg .315 · lower = better
Brock Burke
.339
Ron Marinaccio
.324
stabilized — trust it · small sample yet · dashed = league avg · right = better
05

The tape

Rest-of-season projection · bold = leads
rest-of-season projection current season projection range
Rate · earned-run quality
ERAlower is better
Brock Burke
3.404.28
lg xERA 4.10
now 3.62
3.77
Ron Marinaccio
3.404.28
lg xERA 4.10
now 4.06
3.76
WHIPlower is better
Brock Burke
1.181.46
now 1.39
1.27
Ron Marinaccio
1.181.46
now 1.26
1.25

Volume · rest of season
Strikeoutshigher is better
Brock Burke
4038.60
now 27
33
Ron Marinaccio
4038.60
now 25
33
Winshigher is better
Brock Burke
.5202.48
now 1
12
Ron Marinaccio
.5202.48
now 1
12
Saveshigher is better
Brock Burke
.0003.40
now 1
02
Ron Marinaccio
.0003.40
now 0
0
If you already own them — trade angle
Sell HighBrock Burke — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · wait & seeRon Marinaccio — hold.conf 0.50
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