| MassMutual Premier Balanced Fund | Class A | MMBDX | — |
| MassMutual Premier Balanced Fund | Class L | MMBLX | — |
| MassMutual Premier Balanced Fund | Class S | MBLDX | — |
| MassMutual Premier Balanced Fund | Class Y | MBAYX | — |
| MassMutual Premier Focused International Fund | Class A | MOUAX | — |
| MassMutual Premier Focused International Fund | Class L | MOULX | — |
| MassMutual Premier Focused International Fund | Class N | MOUNX | — |
| MassMutual Premier Focused International Fund | Class S | MOUSX | — |
| MassMutual Premier Focused International Fund | Class Y | MOUYX | — |
| MassMutual Premier Focused International Fund | Class Z | — | — |
| MassMutual Premier Global Fund | Class A | MGFAX | — |
| MassMutual Premier Global Fund | Class L | MGFLX | — |
| MassMutual Premier Global Fund | Class N | MGFNX | — |
| MassMutual Premier Global Fund | Class S | MGFSX | — |
| MassMutual Premier Global Fund | Class Y | MGFYX | — |
| MassMutual Premier High Yield Fund | Class A | MPHAX | — |
| MassMutual Premier High Yield Fund | Class L | MPHLX | — |
| MassMutual Premier High Yield Fund | Class N | MPHNX | — |
| MassMutual Premier High Yield Fund | Class S | MPHSX | — |
| MassMutual Premier High Yield Fund | Class Y | DLHYX | — |
| MassMutual Premier High Yield Fund | Class Z | MPHZX | — |
| MassMutual Premier Inflation-Protected and Income Fund | Class A | MPSAX | — |
| MassMutual Premier Inflation-Protected and Income Fund | Class L | MIPLX | — |
| MassMutual Premier Inflation-Protected and Income Fund | Class N | MIPNX | — |
| MassMutual Premier Inflation-Protected and Income Fund | Class S | MIPSX | — |