d%

Enhancement Bonus

Market Price

01–21

+11

+1,210,000 gp

22–39

+12

+1,440,000 gp

40–54

+13

+1,690,000 gp

55–66

+14

+1,960,000 gp

67–76

+15

+2,250,000 gp

77–84

+16

+2,560,000 gp

85–90

+17

+2,890,000 gp

91–94

+18

+3,240,000 gp

95–97

+19

+3,610,000 gp

98–99

+20

+4,000,000 gp

100

Roll again and add +10 to bonus ¹

²

¹ This is cumulative if rolled multiple times.

² For enhancement bonuses higher than +20, the market price modifier is equal to the square of the bonus x10,000 gp.