Exhibit 99.28
| TPR Firm: | |
Report Date: | 10/7/2026 | ||||||||||||||||||||||||||||||||||||||||
| Client Name: | JP Morgan Chase Bank National Association | Report: | Rating Agency Grades | ||||||||||||||||||||||||||||||||||||||||
| Deal Name: | JPMMT 2026-PLNQ1 | Loans in report: | 3 |
| INITIAL CREDIT GRADES | INITIAL COMPLIANCE GRADES | INITIAL PROPERTY GRADES | INITIAL OVERALL LOAN GRADES | FINAL CREDIT GRADES | FINAL COMPLIANCE GRADES | FINAL PROPERTY GRADES | FINAL OVERALL LOAN GRADES | |||||||||||||||||||||||||||||||||||||
| Incenter Loan ID | Client Loan ID | Seller Loan ID | Investor Loan ID | Original Loan Amount | DBRS | Fitch | Kroll | Moodys | S&P | DBRS | Fitch | Kroll | Moodys | S&P | DBRS | Fitch | Kroll | Moodys | S&P | DBRS | Fitch | Kroll | Moodys | S&P | DBRS | Fitch | Kroll | Moodys | S&P | DBRS | Fitch | Kroll | Moodys | S&P | DBRS | Fitch | Kroll | Moodys | S&P | DBRS | Fitch | Kroll | Moodys | S&P |
| XXX | 305072775 | XXX | XXX | XXX | D | D | D | D | D | A | A | A | A | A | A | A | A | A | A | D | D | D | D | D | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A |
| XXX | 305182397 | XXX | XXX | XXX | D | D | D | D | D | D | D | D | D | D | A | A | A | A | A | D | D | D | D | D | B | B | B | B | B | A | A | A | A | A | A | A | A | A | A | B | B | B | B | B |
| XXX | 305182117 | XXX | XXX | XXX | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A |