MLB Daily DeltaWeek 14 · June 26, 2026
Portrait of José Fermin
José Fermin
LAA · P
Change to
Portrait of Mitchell Parker
Mitchell Parker
WSH · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

José Fermin wins 2 (ERA, WHIP); Mitchell Parker wins 2 (K, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
José Fermin
96.3
Mitchell Parker
93.5
Swinging-Strike %lg 11.0% · higher = better
José Fermin
14.5%
Mitchell Parker
13.6%
Strikeout %lg 22.0% · higher = better
José Fermin
24.4%
Mitchell Parker
18.8%
Chase %lg 28.5% · higher = better
José Fermin
32.1%
Mitchell Parker
32.6%
Hard-Hit % Allowedlg 40.0% · lower = better
José Fermin
51.9%
Mitchell Parker
41.8%
Barrel % Allowedlg 8.0% · lower = better
José Fermin
9.6%
Mitchell Parker
8.2%
xwOBA Allowedlg .315 · lower = better
José Fermin
.350
Mitchell Parker
.338
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
José Fermin
3.026.08
lg xERA 4.10
now 5.40
3.70
Mitchell Parker
3.026.08
lg xERA 4.10
now 5.28
3.79
WHIPlower is better
José Fermin
.9701.87
now 1.67
1.24
Mitchell Parker
.9701.87
now 1.17
1.25

Volume · rest of season
Strikeoutshigher is better
José Fermin
4040.40
now 18
32
Mitchell Parker
4040.40
now 26
34
Winshigher is better
José Fermin
.8006.20
now 2
25
Mitchell Parker
.8006.20
now 2
24
Saveshigher is better
José Fermin
.0003.40
now 0
0
Mitchell Parker
.0003.40
now 1
12
If you already own them — trade angle
Hold · wait & seeJosé Fermin — hold.conf 0.50
Hold · wait & seeMitchell Parker — hold.conf 0.50
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