Diamond Comics Distributors has sent us the market shares based on actual sales of products invoiced in October 2006.
| Publisher | Dollar Share | Unit Share |
| MARVEL COMICS | 37.75% | 42.70% |
| DC COMICS | 34.24% | 37.28% |
| IMAGE COMICS | 4.44% | 3.50% |
| DARK HORSE COMICS | 3.51% | 2.72% |
| TOKYOPOP | 2.15% | 0.90% |
| DYNAMIC FORCES | 1.97% | 2.36% |
| IDW PUBLISHING | 1.82% | 1.49% |
| WIZARD ENTERTAINMENT | 1.73% | 1.15% |
| VIZ MEDIA | 1.56% | 0.75% |
| DEVILS DUE PUBLISHING | 0.80% | 0.66% |
| GEMSTONE PUBLISHING | 0.73% | 0.33% |
| FANTAGRAPHICS BOOKS | 0.62% | 0.21% |
| TOP SHELF PRODUCTIONS | 0.60% | 0.07% |
| RANDOM HOUSE | 0.55% | 0.17% |
| AVATAR PRESS INC | 0.47% | 0.40% |
| DIGITAL MANGA DISTRIBUTION | 0.44% | 0.15% |
| VIRGIN COMICS LLC | 0.34% | 0.48% |
| BONGO COMICS | 0.30% | 0.40% |
| ARCHIE COMIC PUBLICATIONS | 0.30% | 0.49% |
| ONI PRESS INC. | 0.28% | 0.26% |
| Other Non-Top 20 | 5.41% | 3.54% |
