The champions that counter Rell hardest in support are Seraphine (48.26%), Sona (48.31%) and Janna (48.37%) — those are Rell's own pooled win rates. The easiest matchups are Yuumi (56.21%), Nautilus (55.09%) and Karma (54.71%).
35 researched matchup guides for Rell in support, most-played first. Win rates are Rell's side, pooled Emerald+ games sampled July 2026.
| Matchup | Win rate | Games | Favour |
|---|---|---|---|
| Rell vs Nautilus | 55.09% | 13,971 | Rell favoured |
| Rell vs Thresh | 51.32% | 13,208 | Leans Rell |
| Rell vs Seraphine | 48.26% | 8,650 | Leans Seraphine |
| Rell vs Lulu | 52.83% | 8,433 | Leans Rell |
| Rell vs Leona | 50.6% | 7,680 | Even |
| Rell vs Senna | 48.68% | 7,361 | Leans Senna |
| Rell vs Pyke | 52.47% | 6,959 | Leans Rell |
| Rell vs Alistar | 50.04% | 6,600 | Even |
| Rell vs Karma | 54.71% | 6,083 | Leans Rell |
| Rell vs Nami | 51.41% | 5,890 | Leans Rell |
| Rell vs Bard | 52.98% | 5,432 | Leans Rell |
| Rell vs Braum | 50.7% | 5,229 | Even |
| Rell vs Milio | 49.97% | 5,053 | Even |
| Rell vs Yuumi | 56.21% | 4,981 | Rell favoured |
| Rell vs Lux | 54.09% | 4,384 | Leans Rell |
| Rell vs Janna | 48.37% | 4,306 | Leans Janna |
| Rell vs Blitzcrank | 53.97% | 4,212 | Leans Rell |
| Rell vs Poppy | 48.54% | 3,766 | Leans Poppy |
| Rell vs Soraka | 50.59% | 3,720 | Even |
| Rell vs Morgana | 50.21% | 3,348 | Even |
| Rell vs Rakan | 50.52% | 3,264 | Even |
| Rell vs Tahm Kench | 50.48% | 3,160 | Even |
| Rell vs Xerath | 53.06% | 3,008 | Leans Rell |
| Rell vs Vel'Koz | 51.52% | 2,735 | Leans Rell |
| Rell vs Galio | 53% | 2,487 | Leans Rell |
| Rell vs Hwei | 53.05% | 2,398 | Leans Rell |
| Rell vs Sona | 48.31% | 2,397 | Leans Sona |
| Rell vs Zilean | 48.95% | 2,386 | Leans Zilean |
| Rell vs Swain | 52.53% | 2,374 | Leans Rell |
| Rell vs Brand | 52.57% | 2,026 | Leans Rell |
| Rell vs Zyra | 52.72% | 1,967 | Leans Rell |
| Rell vs Maokai | 51.89% | 1,611 | Leans Rell |
| Rell vs Taric | 51.77% | 1,526 | Leans Rell |
| Rell vs Neeko | 52.22% | 1,356 | Leans Rell |
| Rell vs Renata Glasc | 49.52% | 1,260 | Even |