MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Aroldis Chapman
Aroldis Chapman
BOS · P
Change to
Portrait of Jacob Latz
Jacob Latz
TEX · 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

Aroldis Chapman wins 2 (K, SV); Jacob Latz wins 2 (ERA, WHIP); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Aroldis Chapman
97.0
Jacob Latz
94.7
Swinging-Strike %lg 11.0% · higher = better
Aroldis Chapman
15.8%
Jacob Latz
15.8%
Strikeout %lg 22.0% · higher = better
Aroldis Chapman
32.3%
Jacob Latz
29.7%
Chase %lg 28.5% · higher = better
Aroldis Chapman
32.6%
Jacob Latz
35.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Aroldis Chapman
38.3%
Jacob Latz
39.0%
Barrel % Allowedlg 8.0% · lower = better
Aroldis Chapman
7.0%
Jacob Latz
6.8%
xwOBA Allowedlg .315 · lower = better
Aroldis Chapman
.255
Jacob Latz
.247
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
23.56
lg xERA 4.10
now 0.48
2.68
Jacob Latz
23.56
lg xERA 4.10
now 2.00
2.51
WHIPlower is better
Aroldis Chapman
.9001.50
now 0.86
1.24
Jacob Latz
.9001.50
now 0.59
1.15

Volume · rest of season
Strikeoutshigher is better
Aroldis Chapman
4034.80
now 25
7
Jacob Latz
4034.80
now 26
4
Winshigher is better
Aroldis Chapman
.0001.48
now 0
00
Jacob Latz
.0001.48
now 1
00
Saveshigher is better
Aroldis Chapman
.00016.40
now 12
24
Jacob Latz
.00016.40
now 8
12
If you already own them — trade angle
BuyAroldis Chapman — buy.conf 0.92
Sell HighJacob Latz — sell high. His value is peaking; good time to trade him.conf 0.91
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