MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Aroldis Chapman
Aroldis Chapman
BOS · P
Change to
Portrait of Bryan Baker
Bryan Baker
TB · P
Change to
Who's more valuable, rest of season

Bryan Baker.

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

Head-to-head
K
ERA
WHIP
W
SV

Bryan Baker wins 3 categories (ERA, W, SV); Aroldis Chapman wins 1 (K); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Aroldis Chapman
96.9
Bryan Baker
97.1
Swinging-Strike %lg 11.0% · higher = better
Aroldis Chapman
15.8%
Bryan Baker
16.3%
Strikeout %lg 22.0% · higher = better
Aroldis Chapman
30.6%
Bryan Baker
29.3%
Chase %lg 28.5% · higher = better
Aroldis Chapman
35.0%
Bryan Baker
36.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Aroldis Chapman
38.4%
Bryan Baker
31.0%
Barrel % Allowedlg 8.0% · lower = better
Aroldis Chapman
8.2%
Bryan Baker
5.7%
xwOBA Allowedlg .315 · lower = better
Aroldis Chapman
.256
Bryan Baker
.246
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
Bryan Baker
24.99
lg xERA 4.10
now 2.22
3.65
WHIPlower is better
Aroldis Chapman
.9001.39
now 0.86
1.24
Bryan Baker
.9001.39
now 1.07
1.24

Volume · rest of season
Strikeoutshigher is better
Aroldis Chapman
4036.60
now 25
31
Bryan Baker
4036.60
now 29
24
Winshigher is better
Aroldis Chapman
.0001.48
now 0
00
Bryan Baker
.0001.48
now 1
11
Saveshigher is better
Aroldis Chapman
5.4021.60
now 12
917
Bryan Baker
5.4021.60
now 16
1018
If you already own them — trade angle
Hold · wait & seeAroldis Chapman — hold.conf 0.50
Sell HighBryan Baker — sell high. His value is peaking; good time to trade him.conf 0.85
Tweet