MLB Daily DeltaWeek 17 · July 18, 2026
Portrait of Jeremiah Estrada
Jeremiah Estrada
SD · P
Change to
Portrait of Ryan Zeferjahn
Ryan Zeferjahn
LAA · 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

Jeremiah Estrada wins 1 (WHIP); Ryan Zeferjahn wins 1 (ERA); 3 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jeremiah Estrada
95.8
Ryan Zeferjahn
97.5
Swinging-Strike %lg 11.0% · higher = better
Jeremiah Estrada
15.8%
Ryan Zeferjahn
13.2%
Strikeout %lg 22.0% · higher = better
Jeremiah Estrada
28.0%
Ryan Zeferjahn
31.9%
Chase %lg 28.5% · higher = better
Jeremiah Estrada
32.3%
Ryan Zeferjahn
23.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Jeremiah Estrada
32.7%
Ryan Zeferjahn
35.9%
Barrel % Allowedlg 8.0% · lower = better
Jeremiah Estrada
8.2%
Ryan Zeferjahn
5.4%
xwOBA Allowedlg .315 · lower = better
Jeremiah Estrada
.294
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
Jeremiah Estrada
2.186.76
lg xERA 4.10
now 3.20
3.70
Ryan Zeferjahn
2.186.76
lg xERA 4.10
now 5.74
3.67
WHIPlower is better
Jeremiah Estrada
.9401.52
now 1.07
1.24
Ryan Zeferjahn
.9401.52
now 1.39
1.25

Volume · rest of season
Strikeoutshigher is better
Jeremiah Estrada
4037.60
now 22
26
Ryan Zeferjahn
4037.60
now 32
26
Winshigher is better
Jeremiah Estrada
.2003.80
now 2
13
Ryan Zeferjahn
.2003.80
now 2
13
Saveshigher is better
Jeremiah Estrada
.0003.40
now 1
02
Ryan Zeferjahn
.0003.40
now 1
02
If you already own them — trade angle
Hold · wait & seeJeremiah Estrada — hold.conf 0.50
Hold · wait & seeRyan Zeferjahn — hold.conf 0.50
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