MLB Daily DeltaWeek 16 · July 15, 2026
Portrait of Greg Weissert
Greg Weissert
BOS · P
Change to
Portrait of Justin Slaten
Justin Slaten
BOS · P
Change to
Who's more valuable, rest of season

Justin Slaten.

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

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

Justin Slaten wins 1 categories (K); Greg Weissert wins 0 (none); 3 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Greg Weissert
93.8
Justin Slaten
96.6
Swinging-Strike %lg 11.0% · higher = better
Greg Weissert
11.5%
Justin Slaten
12.5%
Strikeout %lg 22.0% · higher = better
Greg Weissert
22.3%
Justin Slaten
30.7%
Chase %lg 28.5% · higher = better
Greg Weissert
33.8%
Justin Slaten
29.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Greg Weissert
31.5%
Justin Slaten
42.2%
Barrel % Allowedlg 8.0% · lower = better
Greg Weissert
4.6%
Justin Slaten
6.3%
xwOBA Allowedlg .315 · lower = better
Greg Weissert
.284
Justin Slaten
.277
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
Greg Weissert
3.344.50
lg xERA 4.10
now 4.24
3.69
Justin Slaten
3.344.50
lg xERA 4.10
now 3.60
3.70
WHIPlower is better
Greg Weissert
1.171.48
now 1.41
1.24
Justin Slaten
1.171.48
now 1.30
1.24

Volume · rest of season
Strikeoutshigher is better
Greg Weissert
4027.60
now 22
21
Justin Slaten
4027.60
now 14
22
Winshigher is better
Greg Weissert
.000.480
now 0
00
Justin Slaten
.000.480
now 0
00

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

If you already own them — trade angle
Hold · wait & seeGreg Weissert — hold.conf 0.50
Buy LowJustin Slaten — buy low. The dip is a window to acquire.conf 0.90
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