Credits: TNS Media, silverwingz, baqinardo
Note: Ratings are for Happy Sunday (3 segments) as a whole, unless otherwise noted.
Are You Ready:
- Episode 1 (070506): 9.1% (Nationwide), 8.7% (Seoul)
- Episode 2 (070513): Below Top 20 (Nationwide), 9.2% (Seoul)
- Episode 3 (070520): 9.9% (Nationwide), 10.0% (Seoul)
- Episode 4 (070603): 10.3% (Nationwide), 10.4% (Seoul)
- Episode 5 (070610): Below Top 20 (Nationwide), Below Top 20 (Seoul)
- Episode 6 (070617): Below Top 20 (Nationwide), Below Top 20 (Seoul)
- Episode 7 (070624): Below Top 20 (Nationwide), 10.3% (Seoul)
- Episode 8 (070701): 12.3% (Nationwide), 12.8% (Seoul)
- Episode 9 (070708): 14.4% (Nationwide), 14.1% (Seoul)
- Episode 10 (070715): 10.0% (Nationwide), 10.0% (Seoul)
- Episode 11 (070722): Below Top 20 (Nationwide), Below Top 20 (Seoul)
- Episode 12 (070729): Below Top 20 (Nationwide), Below Top 20 (Seoul)
Segment format and name changed to “1 Night 2 Days”:
- Episode 13 (070805): 11.4% (Nationwide), 10.9% (Seoul)
- Episode 14 (070812): 11.9% (Nationwide), 12.0% (Seoul)
- Episode 15 (070819): 12.2% (Nationwide), 12.3% (Seoul)
- Episode 16 (070826): 11.0% (Nationwide), 11.1% (Seoul)
- Episode 17 (070902): 11.6% (Nationwide), 11.2% (Seoul)
- Episode 18 (070909): 12.9% (Nationwide), 12.6% (Seoul)
- Episode 19 (070916): 14.3% (Nationwide), 13.8% (Seoul)
- Episode 20 (070923): 10.0% (Nationwide), Below Top 20 (Seoul)
- Episode 21 (070930): 13.3% (Nationwide), 13.8% (Seoul)
- Episode 22 (071007): 15.2% (Nationwide), 15.2% (Seoul)
- Episode 23 (071014): 12.6% (Nationwide), 13.3% (Seoul)
- Episode 24 (071021): 15.6% (Nationwide), 16.2% (Seoul)
- Episode 25 (071028): 13.9% (Nationwide), 14.0% (Seoul)
- Episode 26 (071104): 15.4% (Nationwide), 15.2% (Seoul)
- Episode 27 (071111): 14.3% (Nationwide), 14.3% (Seoul)
- Episode 28 (071118): 18.9% (Nationwide), 18.8% (Seoul)
- Episode 29 (071125): 16.1% (Nationwide), 15.9% (Seoul)
- Episode 30 (071202): 17.4% (Nationwide), 17.7% (Seoul)
- Episode 31 (071209): 17.7% (Nationwide), 17.5% (Seoul)
- Episode 32 (071216): 17.4% (Nationwide), 17.9% (Seoul)
- Episode 33 (071223): 18.4% (Nationwide), 18.6% (Seoul)
- Episode 34 (071230): 18.5% (Nationwide), 18.9% (Seoul)
- Episode 35 (080106): 18.6% (Nationwide), 19.1% (Seoul)
- Episode 36 (080113): 19.0% (Nationwide), 19.7% (Seoul)
- Episode 37 (080120): 21.2% (Nationwide), 21.1% (Seoul)
- Episode 38 (080127): 19.2% (Nationwide), 19.6% (Seoul)
- Episode 39 (080203): 20.1% (Nationwide), 19.9% (Seoul)
- Episode 40 (080210): 19.5% (Nationwide), 20.0% (Seoul)
- Episode 41 (080217): 17.4% (Nationwide), 17.5% (Seoul)
- Episode 42 (080224): 18.5% (Nationwide), 18.5% (Seoul)
- Episode 43 (080302): 19.6% (Nationwide), 19.9% (Seoul)
- Episode 44 (080309): 17.0% (Nationwide), 16.9% (Seoul)
- Episode 45 (080316): 17.0% (Nationwide), 16.3% (Seoul)
- Episode 46 (080323): 17.8% (Nationwide), 18.6% (Seoul)
- Episode 47 (080330): 18.3% (Nationwide), 18.5% (Seoul)
- Episode 48 (080406): 17.8% (Nationwide), 18.3% (Seoul)
- Episode 49 (080413): 17.2% (Nationwide), 17.4% (Seoul)
- Episode 50 (080420): 15.9% (Nationwide), 16.4% (Seoul)
- Episode 51 (080427): 17.4% (Nationwide), 17.5% (Seoul)
- Episode 52 (080504): 15.2% (Nationwide), 15.4% (Seoul)
- Episode 53 (080511): 15.1% (Nationwide), 15.2% (Seoul)
- Episode 54 (080518): 17.3% (Nationwide), 18.4% (Seoul)
- Episode 55 (080525): 17.5% (Nationwide), 18.0% (Seoul)
- Episode 56 (080601): 16.4% (Nationwide), 17.4% (Seoul)
- Episode 57 (080608): 18.2% (Nationwide), 19.4% (Seoul)
- Episode 58 (080615): 20.3% (Nationwide)
- Episode 59 (080622): 18.2% (Nationwide)
- Episode 60 (080629): 18.2% (Nationwide)
- Episode 61 (080706): 19.1% (Nationwide), 20.0% (Seoul)
- Episode 62 (080713): 20.1% (Nationwide), 20.6% (Seoul)
- Episode 63 (080720): 19.7% (Nationwide)
- Episode 64 (080727): 15.6% (Nationwide)
- Episode 65 (080803): 14.1% (Nationwide)
- Episode 66 (080810): 14.3% (Nationwide), 14.2% (Seoul); Only 1N2D was aired
- Episode 67 (080817): 17.7% (Nationwide), 17.8% (Seoul)
- Episode 68 (080824): 15.6% (Nationwide), 15.4% (Seoul)
- Episode 69 (080831): 15.8% (Nationwide), 16.1% (Seoul)
- Episode 70 (080907): 18.3% (Nationwide), 18.5% (Seoul)
- Episode 71 (080914): 8.5% (Nationwide), 8.3% (Seoul)
- Episode 72 (080921): 14.9% (Nationwide), 14.7% (Seoul)
- Episode 73 (080928): 13.4% (Nationwide), 13.1% (Seoul)
- Episode 74 (081005): 11.3% (Nationwide), 10.9% (Seoul)
- Episode 75 (081012): 11.2% (Nationwide), 10.9% (Seoul)
- Episode 76 (081019): 12.7% (Nationwide), 12.6% (Seoul)
- Episode 77 (081026): 12.4% (Nationwide), 12.4% (Seoul)
- Episode 78 (081102): 11.8% (Nationwide), 11.3% (Seoul)
- Episode 79 (081109): 14.2% (Nationwide), 14.0% (Seoul)
- Episode 80 (081116): 14.7% (Nationwide), 15.3% (Seoul)
- Episode 81 (081123): 14.3% (Nationwide), 13.9% (Seoul)
- Episode 82 (081130): 16.0 % (Nationwide), 15.6% (Seoul)
- Episode 83 (081207): 17.0 % (Nationwide), 17.4% (Seoul)
- Episode 84 (081214): 18.1 % (Nationwide), 18.1% (Seoul)
- Episode 85 (081221): 17.5 % (Nationwide), 17.3% (Seoul)
- Episode 86 (081228): 21.9% (Nationwide), 21.4% (Seoul)
- Episode 87 (090104): 20.7% (Nationwide), 20.3% (Seoul)
- Episode 88 (090111): 20.2% (Nationwide), 20.2% (Seoul)
- Episode 89 (090118): 19.6% (Nationwide), 19.3% (Seoul)
- Episode 90 (090125): 14.1% (Nationwide), 13.7% (Seoul)
- Episode 91 (090201): 20.5% (Nationwide), 20.2% (Seoul)
- Episode 92 (090208): 18.6% (Nationwide), 19.3% (Seoul)
- Episode 93 (090215): 18.8% (Nationwide), 19.2% (Seoul)
- Episode 94 (090222): 20.8% (Nationwide), 20.5% (Seoul)
- Episode 95 (090301): 17.2% (Nationwide), 17.7% (Seoul)
- Episode 96 (090308): 18.7% (Nationwide), 19.3% (Seoul)
- Episode 97 (090315): 18.3% (Nationwide), 18.4% (Seoul)
- Episode 98 (090322): 17.7% (Nationwide), 17.8% (Seoul)
- Episode 99 (090329): 16.0% (Nationwide), 15.6% (Seoul)
- Episode 100 (090405): 17.2% (Nationwide), 16.8% (Seoul)
- Episode 101 (090412): 16.8% (Nationwide), 17.0% (Seoul)
- Episode 102 (090419): 19.5% (Nationwide), 19.6% (Seoul)
- Episode 103 (090426): 18.7% (Nationwide), 17.9% (Seoul)
- Episode 104 (090503): 15.4% (Nationwide), 14.7% (Seoul)
- Episode 105 (090510): 17.2% (Nationwide), 17.1% (Seoul)
- Episode 106 (090517): 17.2% (Nationwide), 17.4% (Seoul)
- Episode 107 (090531): 17.7% (Nationwide), 18.1% (Seoul)
- Episode 108 (090607): 18.3% (Nationwide), 18.2% (Seoul)
- Episode 109 (090614): 18.6% (Nationwide), 19.1% (Seoul)
- Episode 110 (090621): 20.1% (Nationwide), 20.2% (Seoul)
- Episode 111 (090618): 21.5% (Nationwide), 22.4% (Seoul)
- Episode 112 (090705): 19.4% (Nationwide), 19.5% (Seoul)
- Episode 113 (090712): 23.0% (Nationwide), 22.5% (Seoul)
- Episode 114 (090719): 21.2% (Nationwide), 21.0% (Seoul)
- Episode 115 (090726): 22.7% (Nationwide), 22.7% (Seoul)
- Episode 116 (090802): 16.9% (Nationwide), 15.5% (Seoul)
- Episode 117 (090809): 19.7% (Nationwide), 19.8% (Seoul)
- Episode 118 (090816): 21.4% (Nationwide), 21.6% (Seoul)
- Episode 119 (090831): 20.7% (Nationwide), 20.1% (Seoul)
- Episode 120 (090906): 20.5% (Nationwide), 20.3% (Seoul)
- Episode 121 (090913): 22.4% (Nationwide), 22.3% (Seoul)
Addition:
Nationwide:
Episode 55 (080525): 17.1%
Episode 57 (080608): 18.2%
Episode 61 (080706): 19.1%
Seoul:
Episode 55 (080525): 18%
Episode 57 (080608): 19.4%
Episode 61 (080706): 20%
Fighting!!!