MLB

Konnor Griffin

#BD-10 - Cleveland Guardians

2024 Bowman Draft Baseball (2024)

1st Bowman Gold /50

Model A: Deterministic

Print Run50

Verified Sightings11

Publicly Remaining39

Model B: Bayesian

Visibility Factor (f)30%

P(Still Unpulled)100.0%

Expected Remaining32.2

Confidence Score

Medium (59/100)

Coverage: 22 | Sources: 30 | Maturity: 7

Market Sales Data

$149.42

Avg Sale Price

$106.97 - $188.74

Price Range

Recent Sales

Price History (Last 60 Days)

Average
Sale Price

Title	Price	Date	Link
2024 2024 Bowman Draft Baseball Konnor Griffin 1st Bowman Gold #/50	$177.36	1/26/2026	View
2024 2024 Bowman Draft Baseball Konnor Griffin 1st Bowman Gold #/50	$146.82	1/12/2026	View
2024 2024 Bowman Draft Baseball Konnor Griffin 1st Bowman Gold #/50	$114.44	1/2/2026	View
2024 2024 Bowman Draft Baseball Konnor Griffin 1st Bowman Gold #/50	$127.98	12/19/2025	View
2024 2024 Bowman Draft Baseball Konnor Griffin 1st Bowman Gold #/50	$188.74	12/15/2025	View

Grading Service Comparison

PSA

BGS

PSA: 1,531 (75.4%)

BGS: 500 (24.6%)

Market Preference:PSA Dominant

PSA is the dominant grading choice for this card. Consider PSA for better liquidity.

Grade Equivalency Guide:

BGS 10 Black Label ≈ Ultra-rare (no PSA equivalent)
BGS 9.5 Gem Mint ≈ PSA 10 Gem Mint
BGS 9 Mint ≈ PSA 9 Mint
BGS provides subgrades (Centering, Corners, Edges, Surface)

PSA Population Report

Demo Data

1,531

Total Graded

244

PSA 10 (Gem Mint)

627

PSA 9 (Mint)

15.9%

PSA 10 Rate

Grade Distribution

PSA 10

244

15.9%

PSA 9

627

41.0%

PSA 8.5

122

8.0%

PSA 8

183

12.0%

PSA 7

153

10.0%

PSA 6 & Below

5.2%

Estimated Graded Values

PSA 10

$175

PSA 9

$90

PSA 8

$60

PSA 7

$50

PSA 6

$40

Auth

$25

* Estimated values based on recent sales data. Actual prices may vary.

View on PSA Registry

BGS Population Report

Demo Data

500

Total Graded

BGS 10 (Black Label)

100

BGS 9.5 (Gem Mint)

20.0%

BGS 9.5+ Rate

Grade Distribution

BGS 10(Black Label)

0.4%

BGS 10(Pristine)

2.8%

BGS 9.5(Gem Mint)

100

20.0%

BGS 9(Mint)

195

39.0%

BGS 8.5(NM-MT+)

12.0%

BGS 8(NM-MT)

10.0%

BGS 7.5-

15.8%

Estimated Graded Values

BGS 10BL

$464

$348-$696

BGS 10

$232

$174-$290

BGS 9.5

$116

$87-$145

BGS 9

$70

$58-$87

BGS 8.5

$52

$41-$64

BGS 8

$41

$29-$52

* BGS 9.5 (Gem Mint) is often considered equivalent to PSA 10 in market value. Black Label commands significant premiums.

View on Beckett Grading

SGC Population Report

Demo Data

618

Total Graded

SGC 10 (Pristine)

141

SGC 9.5 (Mint+)

13%

SGC 10 Rate

Grade Distribution

SGC 10

82(13.3%)

SGC 9.5

141(22.8%)

SGC 9

229(37.1%)

SGC 8.5

77(12.5%)

SGC 8

61(9.9%)

SGC 7-

28(4.5%)

View on SGC Registry

SGC Estimated Graded Values

SGC 10 (Pristine)

$193

$152 - $242

SGC 9.5 (Mint+)

$124

$97 - $152

SGC 9 (Mint)

$97

$76 - $117

SGC 8.5 (NM-MT+)

$76

$62 - $90

SGC 8 (NM-MT)

$62

$48 - $76

SGC 7 (NM)

$48

$35 - $62

* SGC's tuxedo holder is popular with vintage collectors. Values based on recent market data.

Crossover Grade Estimator

Current Service

Current Grade

Target Service

Current Value ($)

BGS 9.5

PSA

Crossover Recommendation:Recommended

Success Rate98% (same grade or better)

Predicted Outcomes

PSA 10(Gem Mint)

70%

Upgrade

PSA 9(Mint)

28%

Same Grade

PSA 8(NM-MT)

Downgrade

70%

Upgrade Rate

28%

Same Grade

Downgrade Rate

Value Analysis

$183

Expected Value

$52 - $224

Value Range

+$75

Potential Gain

-$97

Potential Loss

BGS 9.5s have a 70% chance of achieving PSA 10, which often commands higher prices in the market. This is one of the most favorable crossover scenarios.

Based on 12,000 historical crossover submissions. Actual results may vary based on card condition and grading standards.

Grading Cost Calculator

Raw Card Value ($)

Card Condition

Grading Service

Service Level

$55

Total Cost

$228

Expected Value

+$24

Expected Profit

+12%

Expected ROI

Recommendation:Consider Carefully

Cost Breakdown

$22

Grading Fee

$15

Shipping To

$13

Shipping Back

Insurance

Predicted Outcomes

PSA 10

$523

+$319

PSA 9

35%

$269

+$65

PSA 8

35%

$194

$-10

PSA 7

18%

$164

$-40

PSA 6

$142

$-62

Break-even grade: PSA 10 or better

Marginal ROI of 12%. Consider grading only if you need authentication or plan to hold long-term. Break-even requires 10.

Estimates based on historical data and market averages. Actual results may vary. Grading fees and turnaround times subject to change.

Verified Sightings

Serial	Source	Date	Link
#42/50	YOUTUBE	1/26/2026	View
#20/50	EBAY	1/26/2026	View
#25/50	YOUTUBE	1/26/2026	View
#44/50	YOUTUBE	1/26/2026	View
#23/50	EBAY	1/26/2026	View
#42/50	MANUAL	1/26/2026	—
#18/50	YOUTUBE	1/26/2026	View
#4/50	YOUTUBE	1/26/2026	View
#8/50	YOUTUBE	1/26/2026	View
#34/50	EBAY	1/26/2026	View
#9/50	MANUAL	1/26/2026	—