MLB Daily DeltaWeek 13 · June 22, 2026
Elvis Alvarado
ATH · 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 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Elvis Alvarado wins 2 (WHIP, W); Ryan Zeferjahn wins 2 (K, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Elvis Alvarado
98.7
Ryan Zeferjahn
97.4
Swinging-Strike %lg 11.0% · higher = better
Elvis Alvarado
17.4%
Ryan Zeferjahn
12.4%
Strikeout %lg 22.0% · higher = better
Elvis Alvarado
30.6%
Ryan Zeferjahn
28.7%
Chase %lg 28.5% · higher = better
Elvis Alvarado
31.3%
Ryan Zeferjahn
22.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Elvis Alvarado
51.2%
Ryan Zeferjahn
35.0%
Barrel % Allowedlg 8.0% · lower = better
Elvis Alvarado
18.6%
Ryan Zeferjahn
5.0%
xwOBA Allowedlg .315 · lower = better
Elvis Alvarado
.318
Ryan Zeferjahn
.296
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
Elvis Alvarado
28.25
lg xERA 4.10
now 8.38
3.70
Ryan Zeferjahn
28.25
lg xERA 4.10
now 5.74
3.69
WHIPlower is better
Elvis Alvarado
.9902.11
now 1.86
1.24
Ryan Zeferjahn
.9902.11
now 1.39
1.26

Volume · rest of season
Strikeoutshigher is better
Elvis Alvarado
4052.40
now 9
21
Ryan Zeferjahn
4052.40
now 32
40
Winshigher is better
Elvis Alvarado
.00010.80
now 2
38
Ryan Zeferjahn
.00010.80
now 2
14
Saveshigher is better
Elvis Alvarado
.0003.40
now 0
0
Ryan Zeferjahn
.0003.40
now 1
12
If you already own them — trade angle
Hold · wait & seeElvis Alvarado — hold.conf 0.50
Hold · wait & seeRyan Zeferjahn — hold.conf 0.50
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