In the transfer portal era the stats actually say the opposite.
2019 (8 transfers) - 3 PAC, 1 B1G, 1 SEC, 1 ACC, 1 AAC, 1 FCS (Pioneer)
2020 (5 transfers) - 3 AAC, 1 SEC, 1 CUSA
2021 (4 transfers) - 2 XII, 1 SEC, 1 Mountain West
2022 (11 transfers) - 5 PAC, 2 XII, 1 ACC, 1 SEC, 1 B1G, 1 CUSA...