The 1989 Topps Mark McGwire baseball card, #70, is a key vintage collectible featuring the Oakland Athletics player. This classic MLB trading card is a staple for serious collectors.
Guide Estimate: $1.83. Evidence date not available.
Completed Sales: $1.17. Evidence date: Aug 24, 2026.
Asking Prices: $1.39. Evidence date: Sep 25, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.20, among 36 offers with known shipping; tax excluded.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.63 to $1.83 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 12.3%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.17
Completed Sales
+62.5%
Based on Sold Comps (RAW) · 14 observations
Estimate: $1.17, based on Completed Sales.
Source date not available
Completed Sales: $1.17. Evidence date: Aug 24, 2026.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $0.72 to $1.17 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 62.5%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$6.84
Guide Estimate
-0.7%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $6.84, based on Guide Estimate.
Source date not available
Guide Estimate: $6.84. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $6.84 to $6.89 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: -0.7%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$7.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $7.00, based on Guide Estimate.
Source date not available
Guide Estimate: $7.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $7.00 to $7.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Supported by the available observations, but not a guaranteed sale price.
$35.90
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $35.90, based on Guide Estimate.
Source date not available
Guide Estimate: $35.90. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $35.90 to $35.90 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$66.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $66.00, based on Guide Estimate.
Source date not available
Guide Estimate: $66.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $66.00 to $66.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$31.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $31.00, based on Guide Estimate.
Source date not available
Guide Estimate: $31.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $31.00 to $31.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Supported by the available observations, but not a guaranteed sale price.
$31.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $31.00, based on Guide Estimate.
Source date not available
Guide Estimate: $31.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $31.00 to $31.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.83
Source
Guide Estimate
Trend
+12.3%
Price Details
Based on Aggregated Price Guide
Estimate: $1.83, based on Guide Estimate.
Source date not available
Guide Estimate: $1.83. Evidence date not available.
Completed Sales: $1.17. Evidence date: Aug 24, 2026.
Asking Prices: $1.39. Evidence date: Sep 25, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.20, among 36 offers with known shipping; tax excluded.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.63 to $1.83 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 12.3%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.17
Source
Completed Sales
Trend
+62.5%
Price Details
Based on Sold Comps (RAW) · 14 observations
Estimate: $1.17, based on Completed Sales.
Source date not available
Completed Sales: $1.17. Evidence date: Aug 24, 2026.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $0.72 to $1.17 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 62.5%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$6.84
Source
Guide Estimate
Trend
-0.7%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $6.84, based on Guide Estimate.
Source date not available
Guide Estimate: $6.84. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $6.84 to $6.89 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: -0.7%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$7.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $7.00, based on Guide Estimate.
Source date not available
Guide Estimate: $7.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $7.00 to $7.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Supported by the available observations, but not a guaranteed sale price.
$35.90
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $35.90, based on Guide Estimate.
Source date not available
Guide Estimate: $35.90. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $35.90 to $35.90 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$66.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $66.00, based on Guide Estimate.
Source date not available
Guide Estimate: $66.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $66.00 to $66.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$31.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $31.00, based on Guide Estimate.
Source date not available
Guide Estimate: $31.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $31.00 to $31.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Supported by the available observations, but not a guaranteed sale price.
$31.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $31.00, based on Guide Estimate.
Source date not available
Guide Estimate: $31.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $31.00 to $31.00 across 2 capture days. Change between Sep 7, 2026 and Sep 25, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Below grade 10 the guide publishes one estimate across all graders, so these rows are not PSA, BGS, CGC or SGC prices, and a low slabbed grade can sit below a clean raw copy. Grade 10 is estimated per grader.
Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview
Description
The 1989 Topps Mark McGwire baseball card, numbered 70, represents a significant entry in vintage sports collecting for fans of the Oakland Athletics. Released during a pivotal era for Major League Baseball, this card captures the player during his tenure with the Athletics, offering a tangible connection to that specific time in team history. For collectors, this card serves as a foundational piece for those building comprehensive sets of the 1989 Topps baseball series. The card features Mark McGwire in his Oakland Athletics uniform, providing a clear and recognizable image that appeals to both casual hobbyists and dedicated investors. The simplicity of the base card format allows the focus to remain on the athlete and the team affiliation, making it a versatile addition to any collection. Collectors often seek out this card to complete their 1989 Topps baseball sets, as it fills a crucial spot in the sequential numbering. The enduring popularity of Mark McGwire as a subject ensures that this card maintains steady interest within the hobby. Whether you are looking to expand your existing collection or add a new vintage piece to your portfolio, this card offers a direct link to the sport's rich heritage. This card stands as a testament to the lasting appeal of 1980s baseball memorabilia.
Last Listing Activity
9/19/26
Seller Action
Have one of these to sell?
We'll pre-fill the product details from this catalog entry, so your listing lands on this exact page. Just add photos of your copy, pick its condition, and set your price.
Product Specs
Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
See how many public collections currently include this card.
0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
This 1989 Topps Mark McGwire card represents a foundational entry point for collectors focusing on the home run race era, trading at a modest premium over common base issues due to the player's iconic status. While it lacks the high-end finishes or graded certifications that drive significant price tiers, it remains a recognizable staple for those building sets from this specific vintage year. The current market position reflects its accessibility as a mass-produced base card rather than a scarce investment piece.
Rarity Breakdown
As a standard base card from a high-volume production run, this item carries no inherent scarcity mechanisms such as serial numbering, short-print status, or parallel variations. The supply is effectively unlimited relative to collector demand, meaning its value is derived entirely from condition and the presence of the subject rather than restricted print runs. There are no special attributes noted that would differentiate its scarcity from the millions of identical copies in circulation.
Investment Outlook
Investment potential is limited by the card's status as a common base issue from a year where McGwire was not yet a superstar, lacking the rookie-card premium that typically drives long-term value appreciation. Collector interest is primarily driven by nostalgia for the 1990s home run race, but without grade upgrades or special parallels, the card is subject to high market liquidity and low appreciation pressure. It serves better as a portfolio filler for thematic sets than as a standalone asset for capital growth.
