TFT – Champion Pool Size Probabilities
Champion Pool Sizes
There is a fixed champion puddle size for each tier which is shared amid all players:
- Tier 1: 39
- Tier 2: 26
- Tier 3: 21
- Tier 4: 13
- Tier 5: 10
These numbers correspond the total copies of tier X champions that be inward the store, non the unique champions. For example, at that topographic point are 39 copies of each tier 1 champion, etc.
Note: If a histrion is defeated or if unopen to units are sold, the champions become dorsum into the mutual pool.
You must accomplish at to the lowest degree marking five to notice tier four champions as well as marking six for tier five ones. Considering the information above, upgrading a tier four or five unit of measurement to 3 stars is quite difficult, specially the latter every 2nd y'all bespeak nine out of the 10 copies available for each champion.
Previous Champion Drop Rates
For the sake of comparison, the icon as well as tabular array below shows the champion puddle sizes as well as the odds past times marking inward June.
| Tier 1 | Tier 2 | Tier 3 | Tier 4 | Tier 5 | |
|---|---|---|---|---|---|
| Pool size | 39 | 26 | 21 | 13 | 10 |
| Level 1 | 100% | 0% | 0% | 0% | 0% |
| Level 2 | 100% | 0% | 0% | 0% | 0% |
| Level 3 | 70% | 30% | 0% | 0% | 0% |
| Level 4 | 55% | 30% | 15% | 0% | 0% |
| Level 5 | 40% | 30% | 25% | 5% | 0% |
| Level 6 | 29% | 29.5% | 31% | 10% | 0.5% |
| Level 7 | 24% | 28% | 31% | 15% | 2% |
| Level 8 | 20% | 24% | 31% | 20% | 5% |
| Level 9 | 10% | 19% | 31% | 30% | 10% |
