As the NBA Conference Finals heat up, so does the sports card market — especially for iconic inserts like Kaboom, Downtown, and Color Blast. With just four teams left standing — the Oklahoma City Thunder, Minnesota Timberwolves, Indiana Pacers, and New York Knicks — the spotlight is firmly on their franchise players, and collectors are watching closely.
Here’s a team-by-team breakdown of how each star’s top inserts are performing, and what hobbyists should keep an eye on during this critical playoff stretch.
2023 One and One Downtown
SGA has evolved from promising guard to hobby juggernaut. As his Thunder squad makes a deep playoff push, his Downtown card market reflects that momentum.
Raw: Up 7.4% in the past 30 days
Last sale: $2,500 (up from early May lows of $1,950)
PSA 10: Down 20% over the month
Last sale: $3,700 (May 15)
2023 Obsidian Black Color Blast
Raw: Up 22%
Last sale: $850
PSA 10:
Last sale: $1,170
SGA’s market offers a classic buy-low PSA 10 window — assuming OKC continues their run.
2020 Crown Royale Rookie Kaboom!
Ant-Man is already a face of the NBA, and a Finals berth could send his cards soaring.
Raw: Last sold for $2,950 (March 1)
PSA 10: Up 2.5%
Last sale: $8,923 (May 7)
2020 One of One Rookie Downtown
Raw:
Last sale: $5,800
PSA 10: Up 33%
Last sale: $13,000
With consistent playoff production, Edwards’ rare inserts remain a strong long-term hold.
2020 One and One Rookie Downtown
Haliburton’s leadership is elevating the Pacers, and his card market is reacting.
Raw: Last sold for $1,500 (March 10)
PSA 10: Up 40%
Last sale: $4,000 (May 8)
2023 Spectra Color Blast
Raw:
Last sale: $830
PSA 10:
Last sale: $1,463
If Indiana makes the Finals, Haliburton’s modern inserts could reach new highs.
2023 One and One Downtown
The Knicks have taken the underdog path to the Conference Finals — and Brunson is leading the charge. His Downtown prices tell a story of contrasting trends.
Raw: Down 14% in the past month
Last sale: $1,100 (May 5)
PSA 10: Up 35%
Last sale: $2,425
The hobby play? Grab a raw copy, send it in for grading, and ride the playoff wave — if the Knicks shock the league, you’re holding gold.

