Items · rolling 7 days

Spirit Sap
spirit · Tier 2 · 1,600 souls
Win rate
46.2%
95% CI 45.9–46.4
Matches
167,546
bought, last 7 days
Win-rate rank
#152
of 156 items
Usage rank
#146
of 156 items
This week vs last week
Genuinely weaker this week — win rate down about 0.8 points (46.9% → 46.2%). This is a real move, not random weekly noise.
p = 5.9e-6 — the odds a swing this big is just luck — low enough to clear our bar for calling a change real.
Win rate by when it was bought
- Before 10 min48.2% (47.8–48.7, 56,301)
- 10–20 min44.3% (43.9–44.7, 58,074)
- After 20 min45.9% (45.5–46.3, 54,496)
Buying it later goes with a lower win rate (2.3pp) — a real gap, but remember late buys usually mean you were already ahead.
Read this before trusting the number
An item's win rate is correlational. Expensive late-game items post high win rates largely because you only complete them when your team is already ahead — not because the item is what won the game. Use it to see what the strong builds tend to include, not as a causal "buy this to win" ranking.
Win rate is the share of matches won when this item was bought, over a rolling 7-day window; the trend compares it to the 7 days before with a Bonferroni-corrected two-proportion z-test so a normal weekly wobble isn't reported as a shift. Data from deadlock-api.com, refreshed hourly.