How much does is Excalibur comic book first edition worth?

The value of a first edition Excalibur comic book can vary widely based on its condition, demand, and market trends. Generally, a near-mint condition copy of Excalibur #1, released in 1988, can range from $5 to $20. However, rare variants or special editions could fetch higher prices. For the most accurate valuation, it's best to check recent sales on auction sites or consult a comic book price guide.