Head to head
Brian Johnson vs Declan Mangan-Lamb
Two careers, 48 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.
Brian Johnson (United States) and Declan Mangan-Lamb (Ireland) have met in 48 rounds across 5 competitions since 2023. Counting every round where both finished with a result, Brian Johnson leads Declan Mangan-Lamb: 42 finishes in front to 6.
On personal bests the split is just as plain: across 14 shared events, Brian Johnson holds the faster single in 12, Declan Mangan-Lamb in 2.
Personal bests, side by side
faster single in bold| Event | Brian Johnson single | average | Declan Mangan-Lamb single | average |
|---|---|---|---|---|
| 3×3 | 4.20 | 5.20 | 7.31 | 8.96 |
| 2×2 | 0.66 | 1.18 | 0.91 | 2.33 |
| 4×4 | 20.69 | 24.91 | 33.50 | 37.92 |
| 5×5 | 44.13 | 49.88 | 1:07.78 | 1:13.18 |
| 6×6 | 1:28.46 | 1:36.57 | 2:19.34 | 2:35.94 |
| 7×7 | 2:24.84 | 2:39.70 | 4:04.72 | 4:21.61 |
| 3×3 blindfolded | 2:01.38 | — | 1:33.32 | — |
| 3×3 Fewest Moves | 17 moves | 19.00 | 29 moves | 37.00 |
| 3×3 one-handed | 6.62 | 9.16 | 15.91 | 21.94 |
| Clock | 4.78 | 6.77 | 5.39 | 6.60 |
| Megaminx | 35.28 | 41.13 | 45.50 | 51.90 |
| Pyraminx | 1.02 | 1.85 | 1.91 | 3.69 |
| Skewb | 1.15 | 2.31 | 0.95 | 2.21 |
| Square-1 | 2.85 | 5.25 | 16.96 | 23.50 |
Year by year
every meeting, 48 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Brian Johnson | Declan Mangan-Lamb | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 1.50 | 3.38 | Brian Johnson |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 7.16 | 10.11 | Brian Johnson |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 7.06 | 10.06 | Brian Johnson |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 10.51 | 23.50 | Brian Johnson |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 25.63 | 41.09 | Brian Johnson |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 3.98 | 5.22 | Brian Johnson |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 4.62 | 2.88 | Declan Mangan-Lamb |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | Second round | 2.93 | 2.21 | Declan Mangan-Lamb |
| 2025 | CubingUSA Great Lakes Championship 2025 | 2×2 | First round | 1.55 | 4.40 | Brian Johnson |
| 2025 | CubingUSA Great Lakes Championship 2025 | 2×2 | Second round | 1.59 | 4.30 | Brian Johnson |
| 2025 | CubingUSA Great Lakes Championship 2025 | 3×3 | First round | 6.45 | 10.58 | Brian Johnson |
| 2025 | CubingUSA Great Lakes Championship 2025 | 3×3 | Second round | 6.78 | 12.22 | Brian Johnson |
| 2025 | CubingUSA Great Lakes Championship 2025 | 3×3 one-handed | Second round | 10.76 | 25.94 | Brian Johnson |
| 2025 | CubingUSA Great Lakes Championship 2025 | 3×3 one-handed | First round | 11.99 | 27.96 | Brian Johnson |
Full careers: Brian Johnson · Declan Mangan-Lamb. 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.