MLB Daily DeltaWeek 12 · June 15, 2026
Engraved portrait of Ben Brown
Ben Brown
CHC·P
Sell High high·0.95
Change to
Engraved portrait of Jack Perkins
Jack Perkins
ATH·P
Buy Low high·0.90
Change to

Rest of Season Projection

BenCategoryJack
63K 46
3.09ERA 3.70
1.24WHIP1.24
1–3W 2–4
0–2SV 3–6

Current Season

BenCategoryJack
53K 33
1.92ERA 5.46
0.93WHIP 1.21
2W2
1SV 3

What Each Player's System Trusts

Ben Brown
  • babip_againstNOISEBABIP-against 0.250 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 3.09 is 1.35 above the ERA — regression coming
Jack Perkins
  • xeraNOISEluck-free xERA 3.66 sits 0.44 below league — a real arm the ERA is hiding
  • babip_againstNOISEBABIP-against 0.333 elevated and unstable — bloating the ERA

Ben Brown: 63 K / 3.09 ERA. Jack Perkins: 46 K / 3.70 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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