MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Davis Martin
Davis Martin
CWS · P
Change to
Portrait of Roki Sasaki
Roki Sasaki
LAD · P
Change to
Who's more valuable, rest of season

Roki Sasaki.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Davis Martin’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV n/a

Roki Sasaki wins 2 categories (ERA, WHIP); Davis Martin wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Davis Martin
93.9
Roki Sasaki
97.8
Swinging-Strike %lg 11.0% · higher = better
Davis Martin
11.4%
Roki Sasaki
14.9%
Strikeout %lg 22.0% · higher = better
Davis Martin
20.1%
Roki Sasaki
22.9%
Chase %lg 28.5% · higher = better
Davis Martin
32.2%
Roki Sasaki
33.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Davis Martin
44.5%
Roki Sasaki
43.1%
Barrel % Allowedlg 8.0% · lower = better
Davis Martin
6.4%
Roki Sasaki
10.0%
xwOBA Allowedlg .315 · lower = better
Davis Martin
.332
Roki Sasaki
.323
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
Davis Martin
25.63
lg xERA 4.10
now 2.00
4.49
Roki Sasaki
25.63
lg xERA 4.10
now 4.59
4.31
WHIPlower is better
Davis Martin
.9001.51
now 0.99
1.36
Roki Sasaki
.9001.51
now 1.35
1.34

Volume · rest of season
Strikeoutshigher is better
Davis Martin
4095
now 71
13
Roki Sasaki
4095
now 50
11
Winshigher is better
Davis Martin
.00011.20
now 8
12
Roki Sasaki
.00011.20
now 3
01

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
SellDavis Martin — sell.conf 0.73
SellRoki Sasaki — sell.conf 0.65
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