Head to head
Paul Mahvi vs Jack Pfeifer
Two careers, 130 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.
Paul Mahvi (United States) and Jack Pfeifer (United States) have met in 130 rounds across 8 competitions since 2018. Counting every round where both finished with a result, Jack Pfeifer leads Paul Mahvi: 85 finishes in front to 44 and 1 tie.
On personal bests the split is just as plain: across 14 shared events, Jack Pfeifer holds the faster single in 12, Paul Mahvi in 2.
Personal bests, side by side
faster single in bold| Event | Paul Mahvi single | average | Jack Pfeifer single | average |
|---|---|---|---|---|
| 3×3 | 4.82 | 6.72 | 4.84 | 6.15 |
| 2×2 | 0.85 | 2.56 | 0.63 | 1.48 |
| 4×4 | 21.96 | 25.12 | 21.17 | 24.50 |
| 5×5 | 40.80 | 47.11 | 38.13 | 42.47 |
| 6×6 | 1:17.69 | 1:23.94 | 1:08.61 | 1:12.44 |
| 7×7 | 2:03.22 | 2:09.63 | 1:41.75 | 1:46.70 |
| 3×3 blindfolded | 1:49.13 | 2:26.88 | 29.52 | 37.46 |
| 3×3 Fewest Moves | 32 moves | 35.00 | 23 moves | 27.00 |
| 3×3 one-handed | 10.53 | 14.08 | 8.10 | 9.97 |
| Clock | 5.55 | 6.91 | 4.81 | 6.20 |
| Megaminx | 46.68 | 57.43 | 36.72 | 41.15 |
| Pyraminx | 1.60 | 3.85 | 1.59 | 2.66 |
| Skewb | 1.29 | 3.19 | 1.52 | 2.92 |
| Square-1 | 7.98 | 11.51 | 5.16 | 7.61 |
Year by year
every meeting, 130 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Paul Mahvi | Jack Pfeifer | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 3.51 | 1.97 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 8.56 | 6.42 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 9.12 | 7.30 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | Second round | 17.76 | 12.20 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 14.50 | 12.11 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 27.11 | 28.37 | Paul Mahvi |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 28.04 | 26.91 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 51.72 | 44.35 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 49.37 | 45.28 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:32.86 | 1:20.02 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | Final | 2:22.24 | 2:00.55 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:19.85 | 1:57.58 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 5.95 | 4.51 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 5.83 | 4.16 | Jack Pfeifer |
Full careers: Paul Mahvi · Jack Pfeifer. A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.