MLB Daily DeltaWeek 14 · June 28, 2026
Portrait of Greg Weissert
Greg Weissert
BOS · P
Change to
Portrait of Jonathan Hernández
Jonathan Hernández
LAD · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 00, 4 even. Take whoever fills a bigger need.

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

Greg Weissert wins 0 (none); Jonathan Hernández wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Greg Weissert
93.9
Jonathan Hernández
97.2
Swinging-Strike %lg 11.0% · higher = better
Greg Weissert
10.4%
Jonathan Hernández
7.6%
Strikeout %lg 22.0% · higher = better
Greg Weissert
22.7%
Jonathan Hernández
18.4%
Chase %lg 28.5% · higher = better
Greg Weissert
31.9%
Jonathan Hernández
24.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Greg Weissert
31.1%
Jonathan Hernández
33.3%
Barrel % Allowedlg 8.0% · lower = better
Greg Weissert
4.4%
Jonathan Hernández
7.8%
xwOBA Allowedlg .315 · lower = better
Greg Weissert
.285
Jonathan Hernández
.365
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
25.34
lg xERA 4.10
now 4.24
3.69
Jonathan Hernández
25.34
lg xERA 4.10
now 1.50
3.70
WHIPlower is better
Greg Weissert
.9001.84
now 1.41
1.24
Jonathan Hernández
.9001.84
now 0.33
1.24

Volume · rest of season
Strikeoutshigher is better
Greg Weissert
4034.40
now 22
26
Jonathan Hernández
4034.40
now 5
26
Winshigher is better
Greg Weissert
.000.480
now 0
00
Jonathan Hernández
.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
Hold · wait & seeJonathan Hernández — hold.conf 0.50
Tweet