The champions that counter Galio hardest in top lane are Ziggs (38.46%), Cassiopeia (38.76%) and Lillia (41.67%) — those are Galio's own pooled win rates. The easiest matchups are Mel (64.29%), Kassadin (60%) and Mordekaiser (57.14%).
71 researched matchup guides for Galio in top lane, most-played first. Win rates are Galio's side, pooled Emerald+ games sampled July 2026.
| Matchup | Win rate | Games | Favour |
|---|---|---|---|
| Galio vs Garen | 47% | 3,364 | Leans Garen |
| Galio vs Yone | 48.71% | 3,182 | Leans Yone |
| Galio vs Darius | 47.61% | 3,098 | Leans Darius |
| Galio vs Aatrox | 46.21% | 3,064 | Leans Aatrox |
| Galio vs Sion | 48.87% | 2,793 | Leans Sion |
| Galio vs Renekton | 49.92% | 2,362 | Even |
| Galio vs Sett | 46.32% | 2,351 | Leans Sett |
| Galio vs Ornn | 45.17% | 1,844 | Leans Ornn |
| Galio vs Shen | 48.56% | 1,800 | Leans Shen |
| Galio vs Yorick | 46.72% | 1,721 | Leans Yorick |
| Galio vs Zaahen | 45.86% | 1,679 | Leans Zaahen |
| Galio vs Locke | 53.63% | 1,641 | Leans Galio |
| Galio vs Riven | 47.39% | 1,608 | Leans Riven |
| Galio vs Dr. Mundo | 48.17% | 1,588 | Leans Dr. Mundo |
| Galio vs Tryndamere | 47.31% | 1,505 | Leans Tryndamere |
| Galio vs Vayne | 46.4% | 1,485 | Leans Vayne |
| Galio vs Yasuo | 50.72% | 1,455 | Even |
| Galio vs Olaf | 44.12% | 1,378 | Olaf favoured |
| Galio vs K'Sante | 47.55% | 1,365 | Leans K'Sante |
| Galio vs Jax | 50.19% | 1,319 | Even |
| Galio vs Jayce | 52.07% | 1,304 | Leans Galio |
| Galio vs Singed | 46.62% | 1,272 | Leans Singed |
| Galio vs Illaoi | 45.71% | 1,271 | Leans Illaoi |
| Galio vs Pantheon | 45.76% | 1,202 | Leans Pantheon |
| Galio vs Malphite | 46.76% | 1,159 | Leans Malphite |
| Galio vs Rumble | 49.51% | 1,117 | Even |
| Galio vs Volibear | 48.33% | 1,080 | Leans Volibear |
| Galio vs Urgot | 47.25% | 1,054 | Leans Urgot |
| Galio vs Gangplank | 46.6% | 1,045 | Leans Gangplank |
| Galio vs Irelia | 48.33% | 898 | Leans Irelia |
| Galio vs Sylas | 49.07% | 803 | Leans Sylas |
| Galio vs Vladimir | 51.57% | 733 | Leans Galio |
| Galio vs Gnar | 51.61% | 715 | Leans Galio |
| Galio vs Tahm Kench | 50.14% | 712 | Even |
| Galio vs Teemo | 47.39% | 690 | Leans Teemo |
| Galio vs Poppy | 44.81% | 645 | Poppy favoured |
| Galio vs Fiora | 49.35% | 620 | Even |
| Galio vs Warwick | 52.03% | 615 | Leans Galio |
| Galio vs Ambessa | 47.57% | 576 | Leans Ambessa |
| Galio vs Nasus | 47.44% | 567 | Leans Nasus |
| Galio vs Camille | 43.63% | 534 | Camille favoured |
| Galio vs Kayle | 50.3% | 507 | Even |
| Galio vs Cho'Gath | 44.85% | 466 | Cho'Gath favoured |
| Galio vs Wukong | 45.99% | 461 | Leans Wukong |
| Galio vs Ryze | 49.77% | 440 | Even |
| Galio vs Gwen | 48.28% | 435 | Leans Gwen |
| Galio vs Gragas | 46.81% | 423 | Leans Gragas |
| Galio vs Quinn | 49.1% | 391 | Leans Quinn |
| Galio vs Kennen | 50.41% | 367 | Even |
| Galio vs Kled | 45.56% | 349 | Leans Kled |
| Galio vs Master Yi | 54.81% | 312 | Leans Galio |
| Galio vs Swain | 48.16% | 272 | Leans Swain |
| Galio vs Heimerdinger | 53.12% | 256 | Leans Galio |
| Galio vs Trundle | 47.01% | 234 | Leans Trundle |
| Galio vs Zac | 51.74% | 230 | Leans Galio |
| Galio vs Sejuani | 47.62% | 147 | Leans Sejuani |
| Galio vs Nautilus | 55.07% | 138 | Galio favoured |
| Galio vs Cassiopeia | 38.76% | 129 | Cassiopeia favoured |
| Galio vs Aurora | 49.18% | 122 | Leans Aurora |
| Galio vs Graves | 46.72% | 122 | Leans Graves |
| Galio vs Maokai | 46.36% | 110 | Leans Maokai |
| Galio vs Akali | 48.53% | 102 | Leans Akali |
| Galio vs Karma | 48.39% | 93 | Leans Karma |
| Galio vs Lucian | 52.87% | 87 | Leans Galio |
| Galio vs Mordekaiser | 57.14% | 49 | Galio favoured |
| Galio vs Kassadin | 60% | 45 | Galio favoured |
| Galio vs Ziggs | 38.46% | 39 | Ziggs favoured |
| Galio vs Lillia | 41.67% | 36 | Lillia favoured |
| Galio vs Akshan | 56.25% | 32 | Galio favoured |
| Galio vs Neeko | 50% | 32 | Even |
| Galio vs Mel | 64.29% | 28 | Galio favoured |