The champions that counter Locke hardest in top lane are Sejuani (41.67%), Singed (42.8%) and Riven (43.53%) — those are Locke's own pooled win rates. The easiest matchups are Rumble (54.29%), Cassiopeia (54.03%) and Kayle (53.94%).
71 researched matchup guides for Locke in top lane, most-played first. Win rates are Locke's side, pooled Emerald+ games sampled July 2026.
| Matchup | Win rate | Games | Favour |
|---|---|---|---|
| Locke vs Nautilus | 46.63% | 2,342 | Leans Nautilus |
| Locke vs Graves | 50.64% | 2,255 | Even |
| Locke vs Akali | 47.4% | 2,154 | Leans Akali |
| Locke vs Sylas | 46.55% | 2,131 | Leans Sylas |
| Locke vs Yasuo | 50.05% | 2,100 | Even |
| Locke vs Lucian | 49.23% | 1,883 | Leans Lucian |
| Locke vs Garen | 44.78% | 1,869 | Garen favoured |
| Locke vs Yone | 49.13% | 1,783 | Leans Yone |
| Locke vs Karma | 48.95% | 1,710 | Leans Karma |
| Locke vs Galio | 46.37% | 1,641 | Leans Galio |
| Locke vs Darius | 49.33% | 1,425 | Even |
| Locke vs Malphite | 48.22% | 1,408 | Leans Malphite |
| Locke vs Jayce | 49.54% | 1,304 | Even |
| Locke vs Jax | 45.2% | 1,303 | Leans Jax |
| Locke vs Gangplank | 50.54% | 1,286 | Even |
| Locke vs Irelia | 43.55% | 1,286 | Irelia favoured |
| Locke vs Renekton | 49.64% | 1,241 | Even |
| Locke vs Aatrox | 50.96% | 1,201 | Leans Locke |
| Locke vs Wukong | 45.11% | 1,166 | Leans Wukong |
| Locke vs Vayne | 49.31% | 1,156 | Even |
| Locke vs Vladimir | 45.48% | 1,117 | Leans Vladimir |
| Locke vs Sion | 45.04% | 1,079 | Leans Sion |
| Locke vs Sett | 45.94% | 1,058 | Leans Sett |
| Locke vs Kassadin | 49.18% | 1,039 | Leans Kassadin |
| Locke vs Riven | 43.53% | 1,013 | Riven favoured |
| Locke vs Mordekaiser | 52.09% | 1,004 | Leans Locke |
| Locke vs Shen | 46.53% | 864 | Leans Shen |
| Locke vs Teemo | 50.47% | 860 | Even |
| Locke vs Dr. Mundo | 45.92% | 858 | Leans Dr. Mundo |
| Locke vs Ambessa | 46.65% | 821 | Leans Ambessa |
| Locke vs Ornn | 45.34% | 805 | Leans Ornn |
| Locke vs Akshan | 47.77% | 783 | Leans Akshan |
| Locke vs K'Sante | 52.56% | 782 | Leans Locke |
| Locke vs Pantheon | 50.46% | 767 | Even |
| Locke vs Yorick | 49.93% | 745 | Even |
| Locke vs Tryndamere | 44.95% | 732 | Tryndamere favoured |
| Locke vs Warwick | 44.43% | 700 | Warwick favoured |
| Locke vs Camille | 46.92% | 699 | Leans Camille |
| Locke vs Gnar | 50.88% | 678 | Leans Locke |
| Locke vs Fiora | 48.37% | 674 | Leans Fiora |
| Locke vs Swain | 50.8% | 628 | Leans Locke |
| Locke vs Tahm Kench | 50.25% | 603 | Even |
| Locke vs Ryze | 50.92% | 597 | Leans Locke |
| Locke vs Zac | 51.43% | 593 | Leans Locke |
| Locke vs Ziggs | 43.85% | 577 | Ziggs favoured |
| Locke vs Volibear | 50.44% | 573 | Even |
| Locke vs Gragas | 46.68% | 557 | Leans Gragas |
| Locke vs Cho'Gath | 47.39% | 555 | Leans Cho'Gath |
| Locke vs Nasus | 44.46% | 551 | Nasus favoured |
| Locke vs Aurora | 48.97% | 535 | Leans Aurora |
| Locke vs Urgot | 45.56% | 529 | Leans Urgot |
| Locke vs Singed | 42.8% | 500 | Singed favoured |
| Locke vs Illaoi | 50.5% | 499 | Even |
| Locke vs Olaf | 46.11% | 488 | Leans Olaf |
| Locke vs Mel | 53.64% | 481 | Leans Locke |
| Locke vs Lillia | 50.85% | 472 | Leans Locke |
| Locke vs Poppy | 50% | 456 | Even |
| Locke vs Sejuani | 41.67% | 444 | Sejuani favoured |
| Locke vs Neeko | 48.18% | 413 | Leans Neeko |
| Locke vs Zaahen | 49.3% | 412 | Even |
| Locke vs Kayle | 53.94% | 406 | Leans Locke |
| Locke vs Gwen | 47.81% | 389 | Leans Gwen |
| Locke vs Cassiopeia | 54.03% | 385 | Leans Locke |
| Locke vs Maokai | 48.43% | 382 | Leans Maokai |
| Locke vs Quinn | 50.66% | 377 | Even |
| Locke vs Kled | 46.01% | 363 | Leans Kled |
| Locke vs Rumble | 54.29% | 350 | Leans Locke |
| Locke vs Kennen | 51.17% | 342 | Leans Locke |
| Locke vs Heimerdinger | 45.19% | 270 | Leans Heimerdinger |
| Locke vs Trundle | 49.19% | 248 | Leans Trundle |
| Locke vs Master Yi | 50.6% | 233 | Even |