MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of Juan Mejia
Juan Mejia
COL·P
Buy Low high·0.90
Change to
Engraved portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH·P
Buy Low high·0.85
Change to

Rest of Season Projection

JuanCategoryMark
49K 46
3.71ERA 3.74
1.26WHIP 1.24
1–2W 0–0
3–6SV 5–9

Current Season

JuanCategoryMark
30K 25
6.00ERA 5.47
1.70WHIP 1.46
1W 0
3SV 4

What Each Player's System Trusts

Juan Mejia
  • babip_againstNOISEBABIP-against 0.372 elevated and unstable — bloating the ERA
Mark Leiter Jr.
  • babip_againstNOISEBABIP-against 0.361 elevated and unstable — bloating the ERA

Juan Mejia: 49 K / 3.71 ERA. Mark Leiter Jr.: 46 K / 3.74 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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