MLB Daily DeltaWeek 25 · September 10, 2026
Luis Mey
CIN · P
Change to
Portrait of Tyron Guerrero
Tyron Guerrero
BOS · 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

Luis Mey wins 0 (none); Tyron Guerrero 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
Luis Mey
97.7
Tyron Guerrero
100.2
Swinging-Strike %lg 11.0% · higher = better
Luis Mey
13.8%
Tyron Guerrero
13.3%
Strikeout %lg 22.0% · higher = better
Luis Mey
32.2%
Tyron Guerrero
22.6%
Chase %lg 28.5% · higher = better
Luis Mey
23.0%
Tyron Guerrero
35.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Luis Mey
47.5%
Tyron Guerrero
33.3%
Barrel % Allowedlg 8.0% · lower = better
Luis Mey
8.2%
Tyron Guerrero
3.5%
xwOBA Allowedlg .315 · lower = better
Luis Mey
.313
Tyron Guerrero
.260
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
Luis Mey
2.487.97
lg xERA 4.10
now 5.40
3.70
Tyron Guerrero
2.487.97
lg xERA 4.10
now 6.75
3.70
WHIPlower is better
Luis Mey
1.111.69
now 1.56
1.24
Tyron Guerrero
1.111.69
now 1.50
1.24

Volume · rest of season
Strikeoutshigher is better
Luis Mey
4019.60
now 14
7
Tyron Guerrero
4019.60
now 9
7
Winshigher is better
Luis Mey
.000.480
now 0
00
Tyron Guerrero
.000.480
now 0
00

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

If you already own them — trade angle
Hold · wait & seeLuis Mey — hold.conf 0.50
Buy LowTyron Guerrero — buy low. The dip is a window to acquire.conf 0.74
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