2021 Bowman University Golden Boy Spencer Rattler #GB-13
2021
See all Spencer Rattler cards & valuesCommon
$1.84est. value (ungraded)
Prices updated 2026-10-26
Based on recorded sold prices how we price cards
Card number
#GB-13
Year
2021
Spencer Rattler price history
$1.84▲ 62.8%
Oct 20 · $1.13 low$1.84 high · Oct 26
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2021 Bowman University Golden Boy Spencer Rattler #GB-13 each month, from 2 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.
Recorded high
$1.84
Recorded low
$1.13
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $1.23 | $1.13–$1.84 |
Spencer Rattler prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.84 | Buy on eBay ↗ |
| PSA 8 | $2.00 | Buy on eBay ↗ |
| PSA 9 | $4.00 | Buy on eBay ↗ |
| Grade 9.5 | $4.00 | Buy on eBay ↗ |
Spencer Rattler parallels
1 version, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2021 Bowman University Golden Boy Spencer Rattler #GB-13 value & prices
The 2021 Bowman University Golden Boy Spencer Rattler #GB-13 is a Football card released in 2021. Ungraded copies carry a market value of about $1.84.
An ungraded copy is worth around $1.84 and a PSA 9 around $4.00.
Is it worth grading?
The spread between raw ($1.84) and top-graded ($4.00) 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.
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