Exhibit 99.9 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-B KEY PERFORMANCE FACTORS August 31, 2000 Expected B Maturity 4/17/06 Blended Coupon 6.9240% Excess Protection Level 3 Month Average 5.39% August, 2000 5.45% July, 2000 5.95% June, 2000 4.77% Cash Yield 19.12% Investor Charge Offs 4.51% Base Rate 9.15% Over 30 Day Delinquency 4.84% Seller's Interest 10.94% Total Payment Rate 14.32% Total Principal Balance $55,220,806,818.68 Investor Participation Amount $500,000,000.00 Seller Participation Amount $6,039,606,300.19