Ok I was curious so here is the pops, had to show SGC as they have graded a lot of exhibits too-
1927 Exhibit Roger Hornsby- 17 total graded
PSA- Total 9
1- 2
1- 3Q (Q=Qualifer)
1- 3
3-4Q
1- 4
2- 5
SGC - 8
1- Auth
1- 30/2
1- 40/3
3- 50/4
1- 60/5
1- 70/5.5