FANTASTIC FOUR #99

Graded at 8.5 (VF+) on 2026-11-02, from new photos taken out of the sleeve: front, back, spine and interior page. Bright glossy cover with sharp corners. Tight spine with no color-breaking ticks. Thin white strip along the front spine edge from a slight miswrap. Faint short bend in the outer margin of the back. Off-white to cream pages.

Fantastic Four #99 arrived in June 1970 as one of the final issues Jack Kirby illustrated before departing Marvel after his historic run co-creating the title with Stan Lee. Scripted by Lee with Kirby on pencils and Joe Sinnott inking, the issue continues a storyline built around tension between the team members and sets up the milestone hundredth issue that follows. There is no first appearance or origin story here; its importance rests on being late-period Kirby artwork on the flagship Marvel superhero team at the close of his defining tenure on the book.

Market activity across the CGC census shows a typical Bronze Age demand curve: modest, fairly flat pricing through mid grades, a sharp climb above 9.0, and a pronounced spike at the 9.8 tier where only a handful of copies exist relative to the overall population of 373 graded. Sales at 9.4 and 9.6 show steady, if unspectacular, one-year and ninety-day averages, indicating a book that turns over regularly in high grade without speculative volatility. This reflects a title with a large, stable collector base for the Lee-Kirby FF issues generally, rather than a spike driven by a single storyline or character debut.

The issue suits Fantastic Four run collectors and Kirby completists more than event-driven investors chasing first appearances. Raw copies in worn condition trade as inexpensive filler for readers assembling the pre-#102 Kirby stretch, while mid-grade raw books hold steady value tied to general Bronze Age Marvel demand. The real premium sits at the top of the certified population, where clean 9.8 copies are scarce enough to command a substantial multiple over the rest of the grade curve, making this a book whose value is concentrated almost entirely in top-census condition rather than spread evenly across grades.