Head to head
Jack Pfeifer vs Griffin Clem
Two careers, 43 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.
Jack Pfeifer (United States) and Griffin Clem (Canada) have met in 43 rounds across 3 competitions since 2023. Counting every round where both finished with a result, Jack Pfeifer leads Griffin Clem: 40 finishes in front to 3.
On personal bests the split is just as plain: across 13 shared events, Jack Pfeifer holds the faster single in 13, Griffin Clem in 0.
Personal bests, side by side
faster single in bold| Event | Jack Pfeifer single | average | Griffin Clem single | average |
|---|---|---|---|---|
| 3×3 | 4.84 | 6.15 | 6.39 | 8.40 |
| 2×2 | 0.63 | 1.48 | 1.55 | 2.74 |
| 4×4 | 21.17 | 24.50 | 25.26 | 30.12 |
| 5×5 | 38.13 | 42.47 | 45.19 | 52.76 |
| 6×6 | 1:08.61 | 1:12.44 | 1:21.79 | 1:29.53 |
| 7×7 | 1:41.75 | 1:46.70 | 2:02.03 | 2:10.05 |
| 3×3 Fewest Moves | 23 moves | 27.00 | 38 moves | 42.00 |
| 3×3 one-handed | 8.10 | 9.97 | 11.50 | 14.93 |
| Clock | 4.81 | 6.20 | 10.36 | 12.28 |
| Megaminx | 36.72 | 41.15 | 59.80 | 1:16.52 |
| Pyraminx | 1.59 | 2.66 | 3.35 | 5.35 |
| Skewb | 1.52 | 2.92 | 2.81 | 6.34 |
| Square-1 | 5.16 | 7.61 | 12.78 | 18.24 |
Year by year
every meeting, 43 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jack Pfeifer | Griffin Clem | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.13 | 3.93 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 7.52 | 10.24 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 13.07 | 16.32 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 27.12 | 31.11 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 47.32 | 54.79 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | Second round | 48.76 | 57.97 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | Second round | 1:26.85 | 1:49.05 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 1:21.82 | 1:40.26 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 2:01.13 | 2:27.37 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | Second round | 2:05.70 | 2:25.88 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Megaminx | First round | 45.73 | 1:18.31 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Pyraminx | First round | 3.76 | 8.03 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Skewb | First round | 4.08 | 8.53 | Jack Pfeifer |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | First round | 10.96 | 23.54 | Jack Pfeifer |
Full careers: Jack Pfeifer · Griffin Clem. 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.