Rune cannonball

Ammo suited for a boat's cannon. Rune cannonball is a members-only rune in Old School RuneScape, used as a spell component for Magic training and combat casting.

Rune cannonball is consumed by spellcasters across all Magic content, from High Alchemy to combat spells. Rune demand is steady and predictable, driven by fundamental game mechanics.

At just 694 gp, Rune cannonball is among the lowest-priced tradeable items — volume is everything at this price point.

With 16,499 recent trades, Rune cannonball dominates GE volume charts — offers fill almost instantly at any time of day. With a buy limit of 11,000 every 4 hours, you can trade in large quantities per session.

Rune cannonball currently has a negative margin of -13 gp after tax, meaning instant flips would result in a loss at these prices. Margins fluctuate throughout the day — check back later or set a price alert to be notified when the margin turns positive.

High alching Rune cannonball yields a profit of 36 gp per cast (before nature rune cost). At ~1,200 casts per hour, that's up to 43.2k/hr in passive income while training Magic.

Price has been stable over the last hour (0.1% change), which generally makes for more predictable fills.

At the current prices, Rune cannonball is not profitable to instant flip. If you hold this item, consider selling gradually via limit orders above the instant sell price rather than accepting the current spread loss.

Runes are consumed by every spell cast. The High Alch Calculator shows which items are profitable to alch, directly affecting nature rune demand. The Bolt Enchanting Calculator is relevant for cosmic rune traders.

Compare alch profits across all items on the High Alch Calculator. Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.