Exhibit 99.37 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-G KEY PERFORMANCE FACTORS October 31, 1998 Expected B Maturity 9/15/2006 Blended Coupon 5.7275% Excess Protection Level 3 Month Average 4.45% October, 1998 4.45% September, 1998 N/A August, 1998 N/A Cash Yield18.33% Investor Charge Offs 4.38% Base Rate 9.50% Over 35 Day Delinquency 5.16% Seller's Interest 8.67% Total Payment Rate14.28% Total Principal Balance$39,561,435,127.71 Investor Participation Amount$750,000,000.00 Seller Participation Amount$3,431,640,609.22 For purposes of calculating the Base Rate and Excess Protection Level, a Coupon of 7.50% (51/360) was used. The Base Rate was calculated using a 51 day monthly period, 9/10/98-10/31/98.