MLB Daily DeltaWeek 20 · August 9, 2026
Portrait of Marcelo Mayer
Marcelo Mayer
SF · 2B
Change to
Portrait of Sung-Mun Song
Sung-Mun Song
SD · 2B
Change to
Who's more valuable, rest of season

Marcelo Mayer.

He projects to help you in more roto categories the rest of the way — home runs, runs, and average.

Head-to-head
HR
R
RBI
SB
AVG

Marcelo Mayer wins 3 categories (HR, R, AVG); Sung-Mun Song wins 2 (RBI, SB).

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Marcelo Mayer
86.1
Sung-Mun Song
87.0
Hard-Hit %lg 40.0% · higher = better
Marcelo Mayer
36.0%
Sung-Mun Song
25.3%
Barrel %lg 8.0% · higher = better
Marcelo Mayer
6.1%
Sung-Mun Song
4.6%
Chase %lg 28.5% · lower = better
Marcelo Mayer
29.2%
Sung-Mun Song
23.4%
Swinging-Strike %lg 11.0% · lower = better
Marcelo Mayer
13.3%
Sung-Mun Song
9.3%
xwOBAlg .315 · higher = better
Marcelo Mayer
.259
Sung-Mun Song
.268
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 · batting average
AVGhigher is better
Marcelo Mayer
.200.240
lg AVG .295
now .224
.206
Sung-Mun Song
.200.240
lg AVG .295
now .174
.194

Volume · counting stats
Home Runshigher is better
Marcelo Mayer
53.20
now 2
2
Sung-Mun Song
53.20
now 0
1
Runshigher is better
Marcelo Mayer
2021.20
now 16
10
Sung-Mun Song
2021.20
now 3
8
RBIhigher is better
Marcelo Mayer
2016.60
now 13
9
Sung-Mun Song
2016.60
now 4
11
Stolen Baseshigher is better
Marcelo Mayer
.4007.60
now 3
2
Sung-Mun Song
.4007.60
now 2
6
If you already own them — trade angle
SellMarcelo Mayer — sell.conf 0.66
Hold · wait & seeSung-Mun Song — hold.conf 0.50
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