NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to three classes of Mariner Finance Issuance Trust 2017-B (“MFIT 2017-B”), a personal loan asset-backed securities transaction. The collateral in the MFIT 2017-B deal includes approximately $251 million of loans, as of October 31, 2017. The preliminary ratings reflect the initial credit enhancement levels of 22.90% for the Class A, 18.72% for the Class B notes, and 11.35% for the Class C notes. Credit enhance