- Avg Place
- 4.78
- Top 4 rate
- 44.6%
- 1st Place
- 10.9%
Cassiopeia TFT Comps · Set 18
Coven
Spellweaver
3 Cost- Set
- 18
- Games
- 67,656
- Tier
- All Tiers
- Rank
- All Ranks
- Last Updated
- Oct 11, 2026
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Every ranked comp that fields Cassiopeia in Set 18, with its top-4 rate, average placement and core units — and whether Cassiopeia is a reroll target or a late-game unit.
- Best comp
- Brawler Alistar
- Top 4 rate
- 91.0%best comp
- Plan
- Reroll
- Roll at
- Level 7
- Named carry in
- 29%
- Strong comps
- 10
Best Cassiopeia comps in Set 18
8,520 ranked gamesThese are the 10 strongest ranked comps that field Cassiopeia in Set 18. The best is Brawler Alistar: 2.18 average placement and 91.0% top 4 over 252 games. The most-played one is Defender Cassiopeia (2,323 games, 3.50 average placement).
| Comp | Cassiopeia 3★ | Top 4 | 1st | Avg place | Games |
|---|---|---|---|---|---|
| 10% | 91.0% | 37.4% | 2.18 | 252 | |
| 12% | 90.7% | 39.4% | 2.26 | 942 | |
| 3% | 72.8% | 29.8% | 3.17 | 1,270 | |
| 82% | 73.5% | 18.0% | 3.27 | 163 | |
| 17% | 70.8% | 18.5% | 3.41 | 341 | |
| 16% | 70.1% | 17.5% | 3.42 | 258 | |
| 15% | 68.0% | 18.4% | 3.46 | 350 | |
| 69% | 73.2% | 12.3% | 3.50 | 2,323 | |
| 22% | 66.7% | 14.7% | 3.71 | 1,932 | |
| 15% | 62.0% | 14.5% | 3.91 | 689 |
Exact final boards with at least 25 games and a top-4 rate of 48% or better, sorted by average placement. Top 4 = finishing 1st to 4th.
Is Cassiopeia a carry or a support?
Cassiopeia is a secondary carry: it is the named carry in 29% of its comp games and plays beside another main carry in the rest. Cassiopeia is a reroll target — 22.7% of its games end at 3 stars. Slow roll at level 7 until you have all nine copies.
- Plan
- RerollLevel 7
- Named carry
- 29%share of comp games
- 3-star rate
- 30.3%in these comps
Best partners for Cassiopeia
Cassiopeia's comps are built around Ornn, Fiddlesticks, and Alistar; the most common partner appears in 85% of those games.
Best Cassiopeia comp by rank
The best Cassiopeia comp changes with rank: Brawler Alistar leads in Gold, while Brawler Alistar does best in Diamond.
| Rank | Best comp | Top 4 | Avg place | Comps |
|---|---|---|---|---|
| Gold | Brawler Alistar | 89.2% | 2.09 | 10 |
| Platinum | Brawler Alistar | 87.9% | 2.24 | 12 |
| Emerald | Spellweaver Alistar | 90.4% | 2.10 | 11 |
| Diamond | Brawler Alistar | 86.7% | 2.38 | 7 |
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Cassiopeia comps FAQ – Set 18
What is the best Cassiopeia comp in TFT Set 18?
The best Cassiopeia comp in Set 18 is Brawler Alistar, with a 2.18 average placement, 91.0% top 4 and 37.4% first-place rate over 252 ranked games.
Should you reroll for Cassiopeia?
Yes. Cassiopeia is a reroll unit: 22.7% of its games end at 3 stars. Slow roll at level 7, keep 50 gold for interest and roll the surplus until you hit all nine copies.
Is Cassiopeia a carry in TFT?
Cassiopeia is a secondary carry: it is the named carry in 29% of its comp games and plays beside another main carry in the rest.
Which units go best with Cassiopeia?
Cassiopeia's comps are built around Ornn, Fiddlesticks, and Alistar; the most common partner appears in 85% of those games.
What is the most popular Cassiopeia comp in Set 18?
Defender Cassiopeia is the most played Cassiopeia comp, with 2,323 ranked games and a 73.2% top-4 rate.
Does the best Cassiopeia comp change by rank?
The best Cassiopeia comp changes with rank: Brawler Alistar leads in Gold, while Brawler Alistar does best in Diamond.