Black warhammer trades around 356 gp now, +56.1% this week, 7-day range 205–1,047.
Flippers place a buy offer near the low and sell near the high.
“I don't think it's intended for joinery.”
Black warhammer last traded at 357 gp (insta-buy) and 355 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, the 2 gp gap between them leaves no margin right now. 229 were traded in the last 24 hours. It is available to free-to-play players.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
High alch: 588 gp − 357 gp to buy − 138 gp nature rune = +93 gp per cast. Best items to alch →
Tax: Selling one at 357 gp costs 7 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Black warhammer last sold for 355 gp (instant sell) and was last bought for 357 gp (instant buy) on the Grand Exchange.
You can buy 125 Black warhammer every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Black warhammer into 588 gp. Buying one at 357 gp and casting with a nature rune at 138 gp costs 495 gp. That is 93 gp profit per cast at the latest prices.
No. Selling one at 357 gp costs 7 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Black warhammer is 1,776 gp, on 28 Mar 2015. The lowest is 289 gp, on 27 Jul 2026.