MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of DL Hall
DL Hall
MIL · P
Change to
Portrait of Ryan Zeferjahn
Ryan Zeferjahn
CHC · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

DL Hall wins 1 (WHIP); Ryan Zeferjahn wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
DL Hall
95.0
Ryan Zeferjahn
97.4
Swinging-Strike %lg 11.0% · higher = better
DL Hall
11.7%
Ryan Zeferjahn
13.0%
Strikeout %lg 22.0% · higher = better
DL Hall
27.6%
Ryan Zeferjahn
31.2%
Chase %lg 28.5% · higher = better
DL Hall
25.8%
Ryan Zeferjahn
25.3%
Hard-Hit % Allowedlg 40.0% · lower = better
DL Hall
30.4%
Ryan Zeferjahn
36.1%
Barrel % Allowedlg 8.0% · lower = better
DL Hall
4.5%
Ryan Zeferjahn
6.1%
xwOBA Allowedlg .315 · lower = better
DL Hall
.274
Ryan Zeferjahn
.278
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
DL Hall
27.16
lg xERA 4.10
now 2.20
3.65
Ryan Zeferjahn
27.16
lg xERA 4.10
now 5.74
3.20
WHIPlower is better
DL Hall
1.191.46
now 1.29
1.26
Ryan Zeferjahn
1.191.46
now 1.39
1.33

Volume · rest of season
Strikeoutshigher is better
DL Hall
4042.80
now 31
5
Ryan Zeferjahn
4042.80
now 32
5
Winshigher is better
DL Hall
.0002.80
now 0
00
Ryan Zeferjahn
.0002.80
now 2
01

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Sell HighDL Hall — sell high. His value is peaking; good time to trade him.conf 0.95
BuyRyan Zeferjahn — buy.conf 0.87
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