MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of JoJo Romero
JoJo Romero
STL·P
Sell High high·0.95
Change to
Engraved portrait of Mason Miller
Mason Miller
SD·P
Hold med·0.50
Change to

Rest of Season Projection

JoJoCategoryMason
41K 69
3.75ERA 3.58
1.25WHIP 1.23
0–0W 1–2
0SV 19–36

Current Season

JoJoCategoryMason
25K 49
2.70ERA 0.72
1.16WHIP 0.84
0W 1
0SV 17

What Each Player's System Trusts

JoJo Romero
  • babip_againstNOISEBABIP-against 0.271 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 4.56 is 1.60 above the ERA — regression coming
Mason Miller
  • xeraNOISEskill near league average (1.10)

JoJo Romero: 41 K / 3.75 ERA. Mason Miller: 69 K / 3.58 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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