Head to head
Simon Kellum vs Carl Overbye
Two careers, 394 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.
Simon Kellum (United States) and Carl Overbye (United States) have met in 394 rounds across 35 competitions since 2018. Counting every round where both finished with a result, Simon Kellum leads Carl Overbye: 305 finishes in front to 89.
On personal bests the split is just as plain: across 13 shared events, Simon Kellum holds the faster single in 9, Carl Overbye in 4.
Personal bests, side by side
faster single in bold| Event | Simon Kellum single | average | Carl Overbye single | average |
|---|---|---|---|---|
| 3×3 | 4.91 | 7.06 | 5.32 | 8.07 |
| 2×2 | 0.71 | 1.44 | 1.19 | 3.04 |
| 4×4 | 29.24 | 35.27 | 26.33 | 31.33 |
| 5×5 | 55.69 | 1:04.66 | 49.17 | 57.02 |
| 6×6 | 1:53.03 | 2:06.17 | 1:56.09 | 2:03.41 |
| 7×7 | 2:57.72 | 3:15.06 | 2:48.64 | 3:00.92 |
| 3×3 Fewest Moves | 19 moves | 20.67 | 41 moves | — |
| 3×3 one-handed | 8.49 | 11.90 | 10.80 | 14.05 |
| Clock | 4.00 | 4.88 | 4.28 | 5.26 |
| Megaminx | 39.37 | 45.94 | 36.44 | 39.62 |
| Pyraminx | 0.73 | 1.53 | 1.04 | 2.13 |
| Skewb | 0.85 | 1.71 | 1.81 | 3.54 |
| Square-1 | 6.65 | 10.13 | 13.01 | 18.96 |
Year by year
every meeting, 394 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Simon Kellum | Carl Overbye | ahead |
|---|---|---|---|---|---|---|
| 2026 | Eau Clock Wisconsin 2026 | 2×2 | First round | 2.98 | 3.43 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | 2×2 | Second round | 2.02 | 4.54 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | 3×3 | Final | 7.95 | 8.92 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | 3×3 | Second round | 7.69 | 8.42 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | 3×3 | First round | 8.20 | 10.51 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | Clock | First round | 6.81 | 5.30 | Carl Overbye |
| 2026 | Eau Clock Wisconsin 2026 | Clock | Second round | 5.91 | 6.37 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | Megaminx | Final | 52.63 | 40.29 | Carl Overbye |
| 2026 | Eau Clock Wisconsin 2026 | Pyraminx | Final | 2.21 | 2.42 | Simon Kellum |
| 2025 | CubingUSA Heartland Championship 2025 | 2×2 | Second round | 2.58 | 3.46 | Simon Kellum |
| 2025 | CubingUSA Heartland Championship 2025 | 2×2 | First round | 3.30 | 3.87 | Simon Kellum |
| 2025 | CubingUSA Heartland Championship 2025 | 3×3 | First round | 9.14 | 8.99 | Carl Overbye |
| 2025 | CubingUSA Heartland Championship 2025 | 3×3 | Final | 7.59 | 10.60 | Simon Kellum |
| 2025 | CubingUSA Heartland Championship 2025 | 3×3 | Semi Final | 8.83 | 8.99 | Simon Kellum |
Full careers: Simon Kellum · Carl Overbye. 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.