Item
Rapid Firecannon
ΔV and n= from the League WPA board. Buyers are champions who finished ranked games with this item in the warehouse.
WPA · Rapid Firecannon · 16.17
WPA, Win Probability Analysis
ΔV is the change in win chance after the buy, using our WPA formulas on ranked matches we stored. Not raw win rate.
Losersq ranked matches
| Buy | ΔV | W | WR | K | CI | Quadrant | Context |
|---|---|---|---|---|---|---|---|
 Rapid Firecannon | -0.8pp | 47.4% | 48.1%n=27 | 27 | -2.2pp · 0.0pp | Desperation | physical · early game |
| Rapid Firecannon | -0.2pp | 51.4% | 50.0%n=28 | 28 | -1.2pp · +0.6pp | Win-more trap | physical · mid game |
| Rapid Firecannon | +0.0pp | 47.6% | 47.6%n=21 | 21 | 0.0pp · +0.1pp | Hidden gem | mixed · mid game |
| Rapid Firecannon | 0.0pp | 40.0% | 40.0%n=15 | 15 | 0.0pp · 0.0pp | Hidden gem | magic · mid game |
| Rapid Firecannon | 0.0pp | 50.0% | 50.0%n=18 | 18 | 0.0pp · 0.0pp | Hidden gem | mixed · early game |
Buyers
Who bought it.
| Champion | Lane | WR | ΔV |
|---|---|---|---|
| Twisted Fate | Middle | 60.5%n=38 | -0.8pp |
| Jhin | Bottom | 47.1%n=34 | 0.0pp |
| Caitlyn | Bottom | 53.3%n=30 | 0.0pp |
| Senna | Support | 0.0%n=5 | -0.8pp |
| Twisted Fate | Top | 100.0%n=4 | -0.8pp |
| Twisted Fate | Bottom | 50.0%n=4 | -0.8pp |
| Akshan | Middle | 66.7%n=3 | -0.8pp |
| Jinx | Bottom | 0.0%n=2 | -0.8pp |
| Lucian | Bottom | 50.0%n=2 | -0.8pp |
| Smolder | Bottom | 0.0%n=2 | -0.8pp |
| Twisted Fate | Support | 0.0%n=2 | -0.8pp |
| Akshan | Bottom | 100.0%n=1 | -0.8pp |
| Corki | Bottom | 0.0%n=1 | -0.8pp |
| Senna | Bottom | 100.0%n=1 | -0.8pp |