Topps Baseball 1975 Topps Billy Williams #545

Authority: HaloVault modeled estimate

Exact match: Recorded item identity

Condition basis: raw · A trusted stored source explicitly establishes that this card is raw/ungraded.

Evidence: 0 verified sale(s) · 0 structured guide(s) · 0 asking reference(s) · 0 excluded.

• Market evidence · evidence · $3.36 · guide observed 2026-11-10 · raw · HaloValue calculation — HaloVault market estimate

Calculation: Calculated from 3 recent Base sales of this card and comparable cards in 1975 Topps. HaloValue for the Base version, raw. Parallel not yet confirmed; a confirmed parallel can be worth more.

1. Evidence gathered — Considered 1 related-evidence source for this card.
2. Evidence ranking — HaloValue calculation was the strongest available evidence and decided the estimate.
3. Consensus and range policy — Combined 1 used source into a midpoint and widened the range by confidence (medium).
4. Rounding — Rounded the low down and the high up so every used point sits inside the displayed range.

Range: The range widens with lower confidence and with the spread of the evidence; low rounds down and high rounds up so every used point is inside it.

Confidence / freshness: 60% · 2026-11-10T07:49:45.067905+00:00