MLB Daily DeltaWeek 20 · August 6, 2026
Portrait of Aroldis Chapman
Aroldis Chapman
BOS · P
Change to
Portrait of Raisel Iglesias
Raisel Iglesias
ATL · P
Change to
Who's more valuable, rest of season

Aroldis Chapman.

He projects to help you in more roto categories the rest of the way — strikeouts and saves.

Head-to-head
K
ERA
WHIP
W
SV

Aroldis Chapman wins 2 categories (K, SV); Raisel Iglesias wins 0 (none); 3 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Aroldis Chapman
96.9
Raisel Iglesias
94.5
Swinging-Strike %lg 11.0% · higher = better
Aroldis Chapman
15.7%
Raisel Iglesias
16.1%
Strikeout %lg 22.0% · higher = better
Aroldis Chapman
31.6%
Raisel Iglesias
26.8%
Chase %lg 28.5% · higher = better
Aroldis Chapman
34.2%
Raisel Iglesias
39.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Aroldis Chapman
37.8%
Raisel Iglesias
35.8%
Barrel % Allowedlg 8.0% · lower = better
Aroldis Chapman
8.9%
Raisel Iglesias
7.3%
xwOBA Allowedlg .315 · lower = better
Aroldis Chapman
.261
Raisel Iglesias
.269
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
Aroldis Chapman
24.99
lg xERA 4.10
now 0.48
3.70
Raisel Iglesias
24.99
lg xERA 4.10
now 1.02
3.70
WHIPlower is better
Aroldis Chapman
.9001.40
now 0.86
1.24
Raisel Iglesias
.9001.40
now 0.85
1.24

Volume · rest of season
Strikeoutshigher is better
Aroldis Chapman
4030.60
now 25
22
Raisel Iglesias
4030.60
now 21
18
Winshigher is better
Aroldis Chapman
.000.480
now 0
00
Raisel Iglesias
.000.480
now 0
00
Saveshigher is better
Aroldis Chapman
3.6014.40
now 12
712
Raisel Iglesias
3.6014.40
now 10
611
If you already own them — trade angle
Hold · wait & seeAroldis Chapman — hold.conf 0.50
Hold · wait & seeRaisel Iglesias — hold.conf 0.50
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