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Jack Grehan — 4x4x4 Cube (WCA) results & prs
Results & PRs for Jack Grehan's official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jack Grehan — 4x4x4 Cube (WCA)
Every number on this screen is Jack Grehan's 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Jack Grehan has no 4x4x4 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 4x4x4 Cube board
Results & PRs
Jack Grehan · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Jack Grehan's 4x4x4 Cube PB average is 1:27.20, set at Gort-a Go Fast 2026, after 3 PRs in this event.
PB singlelower is better
1:23.52
Gort-a Go Fast 2026
PB averagelower is better
1:27.20
Gort-a Go Fast 2026
Total event PRs
3
Single vs average PRs
2 / 1
single PRs / average PRs
Avg days between PRslower is better
265
Longest gap
265d
2025-06-15 → 2026-03-07
How close to peak?lower is better
—
100% = PB-average pace
Recent PR pace
2 / 12mo
1 in the 12 months before
PR progression over time