7–5
UFC record
50%
Moirai accuracy
50%
Moirai accuracy
Across 2 of Vieira's fights that Moirai has graded, the model predicted the winner correctly 1 time. Over the model's full visible UFC history Vieira is 7–5.
Fight history 12 UFC bouts · 2 graded by Moirai
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WDecision (U) · R3 · UFC Fight Night: Rosas Jr. vs. Barcelos · 2026-09-26✓ predicted
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LDecision (U) · R3 · UFC Fight Night: Sterling vs. Zalal · 2026-04-25✗ missed
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Lvs Bo NickalKO/TKO · R3 · 2025-11-15
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Wvs Tresean GoreDecision (U) · R3 · 2025-08-02
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LDecision (U) · R3 · 2025-02-15
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WSUB · R1 · 2024-02-10
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WSUB · R2 · 2023-04-29
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Lvs Chris CurtisDecision (U) · R3 · 2022-06-25
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WSUB · R3 · 2021-07-17
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LSUB · R2 · 2021-02-13
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Wvs Saparbeg SafarovSUB · R1 · 2020-03-07
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Wvs Oskar PiechotaSUB · R2 · 2019-08-10