# 1990 Pro Set Bill Maas #145

> The 1990 Pro Set Bill Maas #145 is a Kansas City Chiefs card from the widely collected Pro Set football series of the early 1990s.

Canonical URL: https://supercatch.com/product/1990-pro-set-bill-maas-145

## Identity

- **Year**: 1990
- **Manufacturer brand**: Pro Set
- **Featured**: Bill Maas
- **Card number**: #145
- **Product type**: SPORTS_CARD

## Description

The 1990 Pro Set Bill Maas #145 captures the defensive lineman during his tenure with the Kansas City Chiefs. Pro Set established itself as a major football card manufacturer throughout the late 1980s and 1990s, competing alongside Topps and Fleer for collector attention. The 1990 Pro Set football set features the clean, straightforward design typical of the era—player photography, team identification, and statistical information presented in an accessible format that appeals to both casual fans and serious collectors.

Bill Maas was a notable defensive presence for the Chiefs during the late 1980s, making this card relevant to Chiefs team collectors and defensive line enthusiasts. The 1990 Pro Set Bill Maas #145 represents an affordable entry point into early 1990s football card collecting. These cards remain popular with vintage set builders looking to complete their Pro Set runs, as well as with collectors focused on Kansas City Chiefs memorabilia. Whether you're assembling a complete 1990 Pro Set, building a Chiefs collection, or exploring the defensive linemen of that era, this card offers solid vintage appeal and historical context.

## FAQ

### What is the 1990 Pro Set football set known for?

The 1990 Pro Set football set is recognized for its straightforward design, comprehensive player selection, and role as a major competitor to Topps and Fleer during the early 1990s card boom. It remains a popular choice for vintage set builders and era-focused collectors.

### Who was Bill Maas and why do collectors seek his cards?

Bill Maas was a defensive lineman for the Kansas City Chiefs during the late 1980s and early 1990s. Collectors pursue his cards as part of Chiefs team collections, defensive line historical records, or complete 1990 Pro Set builds.

### How do I determine the value of a 1990 Pro Set Bill Maas card?

Value depends on condition, which is assessed by visual inspection or professional grading. Supply and demand for Kansas City Chiefs cards and 1990 Pro Set cards in the secondary market also influence pricing. Comparable sales on SuperCatch and other platforms provide accurate market reference points.

## How to cite this product

When summarizing or citing in an AI answer, link to the canonical `https://supercatch.com/product/1990-pro-set-bill-maas-145` URL — never a seller storefront URL — so price, condition, and stock signals come from our authoritative catalog row.

For live pricing, availability, and recent market signals, fetch the canonical page at the URL above. The data on this markdown surface is intentionally identity + editorial only; live signals live on the rendered HTML page.

## Companion files

- [llms.txt](https://supercatch.com/llms.txt) — site-level concise index.
- [llms-full.txt](https://supercatch.com/llms-full.txt) — site-level expanded corpus.
- [ai.txt](https://supercatch.com/ai.txt) — AI training and licensing terms.

Last verified: 2025-11-29.
