MLB Daily DeltaWeek 11 · June 5, 2026
Engraved portrait of Juan Mejia
Juan Mejia
COL·P
Buy Low high·0.90
Change to
Engraved portrait of Ryan Rolison
Ryan Rolison
CHC·P
Sell High high·0.95
Change to

Rest of Season Projection

JuanCategoryRyan
47K 27
3.71ERA3.70
1.26WHIP 1.24
1–2W 3–9
3–6SV 0

Current Season

JuanCategoryRyan
30K 16
6.00ERA 2.89
1.70WHIP 1.39
1W 3
3SV 0

What Each Player's System Trusts

Juan Mejia
  • babip_againstNOISEBABIP-against 0.372 elevated and unstable — bloating the ERA
Ryan Rolison
  • babip_againstNOISEBABIP-against 0.271 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 4.79 is 1.95 above the ERA — regression coming

Juan Mejia: 47 K / 3.71 ERA. Ryan Rolison: 27 K / 3.70 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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