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THE STRUCTURED RECORD · Built in Switzerland · Public-record sourced
STEEL QUEENS
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Side-by-Side · Iron Score

Head-to-
Head.

Compare any two IFBB Pro athletes. Iron Score split, muscle dominance overlay, matchup record, career placement comparison.

VS

6,587 athletes in the database — start typing to autocomplete.

IFBB Pro · —
Mariko Cobbs
IRON 1,381
11 matchups
IFBB Pro · —
Rhonda Sherrer
IRON 1,749
5 matchups
Leads H2H
0
Pro wins
2
0
Olympia titles
0
11
Shows entered
5
13
Years active
3

Direct Record Mariko Cobbs 0–1 Rhonda Sherrer · 1 shared shows

Year Competition Division Mariko Cobbs Rhonda Sherrer Winner Source
2026 2026 Battle Of The Bodies Pro Figure 12 10 Rhonda Sherrer contests.npcnewsonline.com ↗