Guide Estimate: $1.65. Evidence date not available.
Completed Sales: $1.15. Evidence date: Aug 16, 2026.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.31 to $1.65 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 26%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.15
Completed Sales
Based on Sold Comps (RAW) · 4 observations
Estimate: $1.15, based on Completed Sales.
Source date not available
Completed Sales: $1.15. Evidence date: Aug 16, 2026.
Supported by the available observations, but not a guaranteed sale price.
$6.40
Guide Estimate
+0.2%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $6.40, based on Guide Estimate.
Source date not available
Guide Estimate: $6.40. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $6.39 to $6.40 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$22.44
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $22.44, based on Guide Estimate.
Source date not available
Guide Estimate: $22.44. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $22.44 to $22.44 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$43.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $43.00, based on Guide Estimate.
Source date not available
Guide Estimate: $43.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $43.00 to $43.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$57.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $57.00, based on Guide Estimate.
Source date not available
Guide Estimate: $57.00. Evidence date not available.
This estimate is older and may not reflect today's market.
Over the last 30 days, stored prices ranged from $57.00 to $57.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$26.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.00, based on Guide Estimate.
Source date not available
Guide Estimate: $26.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $26.00 to $26.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$44.01
Guide Estimate
-0.2%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $44.01, based on Guide Estimate.
Source date not available
Guide Estimate: $44.01. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $44.01 to $44.09 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: -0.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$26.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.00, based on Guide Estimate.
Source date not available
Guide Estimate: $26.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $26.00 to $26.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.65
Source
Guide Estimate
Trend
+26%
Price Details
Based on Aggregated Price Guide
Estimate: $1.65, based on Guide Estimate.
Source date not available
Guide Estimate: $1.65. Evidence date not available.
Completed Sales: $1.15. Evidence date: Aug 16, 2026.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.31 to $1.65 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 26%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.15
Source
Completed Sales
Trend
Price Details
Based on Sold Comps (RAW) · 4 observations
Estimate: $1.15, based on Completed Sales.
Source date not available
Completed Sales: $1.15. Evidence date: Aug 16, 2026.
Supported by the available observations, but not a guaranteed sale price.
$6.40
Source
Guide Estimate
Trend
+0.2%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $6.40, based on Guide Estimate.
Source date not available
Guide Estimate: $6.40. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $6.39 to $6.40 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$22.44
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $22.44, based on Guide Estimate.
Source date not available
Guide Estimate: $22.44. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $22.44 to $22.44 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$43.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $43.00, based on Guide Estimate.
Source date not available
Guide Estimate: $43.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $43.00 to $43.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$57.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $57.00, based on Guide Estimate.
Source date not available
Guide Estimate: $57.00. Evidence date not available.
This estimate is older and may not reflect today's market.
Over the last 30 days, stored prices ranged from $57.00 to $57.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$26.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.00, based on Guide Estimate.
Source date not available
Guide Estimate: $26.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $26.00 to $26.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$44.01
Source
Guide Estimate
Trend
-0.2%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $44.01, based on Guide Estimate.
Source date not available
Guide Estimate: $44.01. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $44.01 to $44.09 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 2026: -0.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$26.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.00, based on Guide Estimate.
Source date not available
Guide Estimate: $26.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $26.00 to $26.00 across 2 capture days. Change between Sep 1, 2026 and Sep 17, 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 1980 Topps baseball card set remains one of the most recognizable releases in sports trading card history, defined by its distinct white border design and straightforward photography. This issue features Duane Kuiper, who served as the starting second baseman for the Cleveland Indians during the 1980 season. Card number 429 captures Kuiper in his team uniform, representing a key piece for enthusiasts tracking the franchise’s mid-decade roster.
Kuiper was a consistent presence in the Indians lineup, known for his plate discipline and defensive reliability. For collectors of vintage Topps issues, this card offers a tangible connection to that era of Major League Baseball.
Duane Kuiper’s tenure with Cleveland spanned several seasons, and his appearance on this Topps card is a staple for those focusing on team-specific collections or player milestones. The card’s design reflects the standard Topps aesthetic of the early 1980s, with clean typography and a focus on the player’s action shot. Whether you are building a comprehensive library of 1980s baseball cards or seeking a specific entry for your Duane Kuiper collection, this card provides a foundational element of vintage collecting. It serves as a historical record of Kuiper’s time with the Indians, preserving his image and team affiliation for future generations of hobbyists.
Last Listing Activity
9/17/26
Seller Action
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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
Duane Kuiper's 1980 Topps base card occupies the lower end of the vintage baseball card market, consistent with a utility infielder who had a modest but respectable MLB career primarily with Cleveland. With only one active listing currently available, price discovery is limited, making recent sold comparables the more reliable benchmark for gauging true market value. Kuiper is perhaps best known today as a Giants broadcaster, which provides a modest nostalgia premium among Bay Area collectors but does not elevate this card significantly above standard commons from the 1980 Topps set.
Rarity Breakdown
The 1980 Topps set was produced in large quantities during one of the hobby's high-print eras, meaning raw copies of this card are widely available and population reports for graded examples remain thin relative to star players from the same set. No known short prints, parallels, or insert variations exist for this card, as the 1980 Topps base set was straightforward in its production structure. Graded high-grade copies (PSA/SGC 8 or above) could command a relative premium given the scarcity of submitted examples, but overall population numbers are unlikely to be a significant driver of value.
Investment Outlook
Kuiper's profile as a non-Hall of Fame, non-superstar player means this card carries limited speculative upside and is unlikely to see sustained demand spikes driven by player performance or award cycles. Collector interest tends to be driven by team set builders, vintage set completionists, and fans of his broadcasting career rather than investor-grade demand. The single active listing suggests a thin, illiquid market, which can occasionally create short-term pricing anomalies but does not signal strong long-term appreciation momentum.
