MLB Daily DeltaWeek 16 · July 14, 2026
Portrait of José Fermin
José Fermin
LAA · P
Change to
Portrait of Ryan Zeferjahn
Ryan Zeferjahn
LAA · P
Change to
Who's more valuable, rest of season

Ryan Zeferjahn.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and saves.

Head-to-head
K
ERA
WHIP
W
SV

Ryan Zeferjahn wins 3 categories (K, ERA, SV); José Fermin wins 2 (WHIP, W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
José Fermin
96.3
Ryan Zeferjahn
97.5
Swinging-Strike %lg 11.0% · higher = better
José Fermin
14.9%
Ryan Zeferjahn
13.2%
Strikeout %lg 22.0% · higher = better
José Fermin
25.2%
Ryan Zeferjahn
31.9%
Chase %lg 28.5% · higher = better
José Fermin
32.8%
Ryan Zeferjahn
23.0%
Hard-Hit % Allowedlg 40.0% · lower = better
José Fermin
45.1%
Ryan Zeferjahn
35.9%
Barrel % Allowedlg 8.0% · lower = better
José Fermin
7.0%
Ryan Zeferjahn
5.4%
xwOBA Allowedlg .315 · lower = better
José Fermin
.317
Ryan Zeferjahn
.282
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
2.846.57
lg xERA 4.10
now 5.40
3.70
Ryan Zeferjahn
2.846.57
lg xERA 4.10
now 5.74
3.67
WHIPlower is better
José Fermin
1.071.84
now 1.67
1.24
Ryan Zeferjahn
1.071.84
now 1.39
1.25

Volume · rest of season
Strikeoutshigher is better
José Fermin
4037.60
now 18
24
Ryan Zeferjahn
4037.60
now 32
28
Winshigher is better
José Fermin
.0005.20
now 2
24
Ryan Zeferjahn
.0005.20
now 2
13
Saveshigher is better
José Fermin
.0003.40
now 0
0
Ryan Zeferjahn
.0003.40
now 1
02
If you already own them — trade angle
Sell HighJosé Fermin — sell high. His value is peaking; good time to trade him.conf 0.94
Hold · wait & seeRyan Zeferjahn — hold.conf 0.50
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