2023 Bowman Chrome WBC Flag Refractors Marcus Stroman #WBC-73
2023
See all Marcus Stroman cards & values$10.04est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Marcus Stroman price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2023 Bowman Chrome WBC Flag Refractors Marcus Stroman #WBC-73 each month, from 5 recorded price readings. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $10.10 | $10.04–$10.64 |
| Sep 2026 | Market value | $5.40 | — |
Marcus Stroman prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $10.04 | Buy on eBay ↗ |
| PSA 8 | $13.60 | Buy on eBay ↗ |
| PSA 9 | $23.10 | Buy on eBay ↗ |
| Grade 9.5 | $42.96 | Buy on eBay ↗ |
| PSA 10 | $55.77 | Buy on eBay ↗ |
| BGS 10 | $73.00 | Buy on eBay ↗ |
| CGC 10 | $22.00 | Buy on eBay ↗ |
| SGC 10 | $33.00 | Buy on eBay ↗ |
Marcus Stroman parallels
3 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2023 Bowman Chrome WBC Flag Refractors Marcus Stroman #WBC-73 value & prices
The 2023 Bowman Chrome WBC Flag Refractors Marcus Stroman #WBC-73 is a Baseball card released in 2023. Ungraded copies carry a market value of about $10.04.
An ungraded copy is worth around $10.04, a PSA 9 around $23.10, a PSA 10 (Gem Mint) around $55.77 and a pristine BGS 10 around $73.00. That's roughly a 5.6× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
The spread between raw ($10.04) and top-graded ($55.77) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.