MLB Daily DeltaWeek 25 · September 11, 2026
Kyle Hart
SD · P
Change to
Portrait of Ryan Zeferjahn
Ryan Zeferjahn
CHC · 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 and ERA.

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

Ryan Zeferjahn wins 2 categories (K, ERA); Kyle Hart wins 1 (WHIP); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kyle Hart
94.1
Ryan Zeferjahn
97.4
Swinging-Strike %lg 11.0% · higher = better
Kyle Hart
9.7%
Ryan Zeferjahn
13.0%
Strikeout %lg 22.0% · higher = better
Kyle Hart
22.9%
Ryan Zeferjahn
31.2%
Chase %lg 28.5% · higher = better
Kyle Hart
28.1%
Ryan Zeferjahn
25.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Kyle Hart
30.6%
Ryan Zeferjahn
36.1%
Barrel % Allowedlg 8.0% · lower = better
Kyle Hart
7.6%
Ryan Zeferjahn
6.1%
xwOBA Allowedlg .315 · lower = better
Kyle Hart
.284
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
Kyle Hart
2.186.76
lg xERA 4.10
now 4.82
3.35
Ryan Zeferjahn
2.186.76
lg xERA 4.10
now 5.74
3.20
WHIPlower is better
Kyle Hart
.9001.54
now 1.02
1.26
Ryan Zeferjahn
.9001.54
now 1.39
1.33

Volume · rest of season
Strikeoutshigher is better
Kyle Hart
4043.60
now 11
3
Ryan Zeferjahn
4043.60
now 32
5
Winshigher is better
Kyle Hart
.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
BuyKyle Hart — buy.conf 0.82
BuyRyan Zeferjahn — buy.conf 0.87
Tweet