MLB Daily DeltaWeek 17 · July 21, 2026
Portrait of Wandy Peralta
Wandy Peralta
SD · P
Change to
Portrait of Zach Agnos
Zach Agnos
COL · 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

Wandy Peralta wins 2 (ERA, WHIP); Zach Agnos wins 2 (K, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Wandy Peralta
96.4
Zach Agnos
94.5
Swinging-Strike %lg 11.0% · higher = better
Wandy Peralta
10.9%
Zach Agnos
10.6%
Strikeout %lg 22.0% · higher = better
Wandy Peralta
15.4%
Zach Agnos
14.2%
Chase %lg 28.5% · higher = better
Wandy Peralta
31.1%
Zach Agnos
33.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Wandy Peralta
33.6%
Zach Agnos
41.6%
Barrel % Allowedlg 8.0% · lower = better
Wandy Peralta
3.4%
Zach Agnos
8.4%
xwOBA Allowedlg .315 · lower = better
Wandy Peralta
.310
Zach Agnos
.355
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
Wandy Peralta
28.25
lg xERA 4.10
now 2.73
3.91
Zach Agnos
28.25
lg xERA 4.10
now 7.78
4.84
WHIPlower is better
Wandy Peralta
1.351.64
now 1.44
1.42
Zach Agnos
1.351.64
now 1.57
1.44

Volume · rest of season
Strikeoutshigher is better
Wandy Peralta
4032.60
now 19
18
Zach Agnos
4032.60
now 27
22
Winshigher is better
Wandy Peralta
.000.480
now 0
00
Zach Agnos
.000.480
now 0
00
Saveshigher is better
Wandy Peralta
.0004.40
now 0
0
Zach Agnos
.0004.40
now 2
13
If you already own them — trade angle
Sell HighWandy Peralta — sell high. His value is peaking; good time to trade him.conf 0.95
SellZach Agnos — sell.conf 0.90
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