What do we look for in sleepers? Fast, verifiable price action inside a tight window; signs that demand is broadening beyond a one-off sale; and creator or concept momentum that, reportedly, could have room to run. We’re not chasing obvious keys here—just data-backed risers that slipped past the glare. Every pick below shows a concrete 90-day move sourced from recent sales data, plus a quick read on why the story might not be over yet.
Absolute Batman (2024) No. 18 (Barends Cover) — DC Comics
Writer: Scott Snyder | Penciller: Eric Canete
90-day price delta: +1100% (from $5 to $60) across 35 days
Why it might still be early: A leap this violent usually signals a supply/demand air pocket, not a peak. With Scott Snyder steering the story and Eric Canete on interiors, a standout Barends cover turning into the line’s chase makes sense—and reportedly, retailers sometimes under-order later-numbered variants on ongoing titles, setting up quick squeezes when collectors pivot to the art-first option. The broader series has shown cross-issue confirmation, which can keep attention sticky.
Watch for: More cross-run strength. Within this same line, the Kirkham variants on No. 14 have also surged—+800% to $45 (Foil), +700% to $40 (Virgin), and +400% to $25 (standard)—suggesting set-building demand rather than a one-cover fluke.
Nectar (2026) No. 1 (Cover B) — Vault
Writer: Jeremy Robinson | Penciller: Annapaola Martello, Francesco Francini
90-day price delta: +500% (from $10 to $60) across 49 days
Why it might still be early: First-issue heat is common; what matters is confirmation across covers, and Nectar has it. Cover A is up +400% (from $4 to $20) over the same 49-day span, a solid tell that demand centers on the series rather than a single art play. Jeremy Robinson reportedly brings an existing audience from other mediums, and Vault debuts that draw in both readers and speculators can see a second pulse if buzz carries into No. 2 and No. 3.
Watch for: Additional covers catching up and sustained bids near current levels for both Cover B and Cover A. If momentum holds through the next issue drop, this can transition from “launch pop” to a short run of elevated pricing.
The Walking Dead: Deluxe (2020) No. 132 (Cover F) — Image Comics
Writer: Robert Kirkman | Penciller: Charlie Adlard
90-day price delta: +400% (from $4 to $20) across 42 days
Why it might still be early: The Deluxe color run continues to create fresh cover-led pockets of demand for long-time Walking Dead collectors, and reportedly, renewed TV and spin-off chatter keeps the brand evergreen with casual buyers. A swift quadruple from $4 to $20 in six weeks hints that set-builders latched onto this Cover F variant. If the theme or art resonates across adjacent issues, there’s room for continued incremental upside as collectors try to tighten gaps in their variant runs.
Watch for: Consistent sales maintaining the new baseline. If Cover F holds near current levels while later F variants in the sequence show life, it strengthens the case that this isn’t a one-issue outlier.
51 (2026) No. 1 (Cover A) — Mad Cave Studios
Writer: Curt Pires | Penciller: Jok
90-day price delta: +114.3% (from $7 to $15) across 48 days
Why it might still be early: Doubling off a modest base can be the beginning of a build, not the end. Curt Pires has reportedly had multiple projects on development radars, and when an indie debut clears the first-price hump this quickly, it often signals healthy reader buzz, not just a one-and-done flip. Worth noting: Pires-related books elsewhere have shown legs—Lost Fantasy (2025) No. 5 (Cover A) climbed +500% (from $5 to $30) over 165 days, while No. 6 (Cover E) moved +400% (from $5 to $25) across 125 days—suggesting collectors are tracking his name across publishers.
Watch for: Reorders or talk of reprints, plus steady pricing through issue No. 2’s release window. If it holds $15 while new supply arrives, that’s a healthy sign of stickiness for an indie launch.
Batman / Superman: World’s Finest (2022) No. 35 (Anka Cover) — DC Comics
Writer: Mark Waid | Penciller: Adrián Gutiérrez
90-day price delta: +100% (from $150 to $300) across 70 days
Why it might still be early: Doubling at a higher dollar figure is harder to do, which makes this move more meaningful than a low-dollar pop. Mark Waid’s run reportedly continues to pull in both modern DC readers and long-time collectors, and an Anka cover at this tier can keep attracting premium-focused buyers. If the market interprets this as a flagship cover for the arc, the ceiling isn’t set yet for these beefcake variants (see also Nightwing (2016)).
Watch for: A string of confirmed sales at or above current pricing. Stability at a higher echelon can invite slabbers and push graded copies into a different conversation entirely.
How To Use This List
These are not guarantees—they’re data-informed tea leaves. A sharp 90-day move can be a head fake if supply reappears or if the next issue cools the room. Treat each pick as a starting point for your own due diligence: confirm recent comparable sales, inspect condition trends, and consider your exit plan before you enter. When chasing variants, ask whether the demand looks cover-specific or series-wide; the latter tends to support price floors better. And remember: rumored media chatter can nudge sentiment, but it cuts both ways. Size positions accordingly, avoid overpaying into thin listings, and let the data—not the dopamine—drive your buy box.