8.02 avg 16 episodes 8.2 → 8.7 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Pilot | 8.2 | 2,908 |
| 2 | Red Dress | 8.4 | 2,569 |
| 3 | Home Alone 4 | 7.9 | 2,206 |
| 4 | Shame | 7.6 | 2,059 |
| 5 | Malcolm Babysits | 7.9 | 2,016 |
| 6 | Sleepover | 8.0 | 1,933 |
| 7 | Francis Escapes | 7.4 | 1,872 |
| 8 | Krelboyne Picnic | 8.3 | 2,041 |
| 9 | Lois vs. Evil | 7.8 | 1,829 |
| 10 | Stock Car Races | 7.7 | 1,779 |
| 11 | Funeral | 8.1 | 1,851 |
| 12 | Cheerleader | 7.8 | 1,773 |
| 13 | Rollerskates | 8.7 | 2,239 |
| 14 | The Bots and the Bees | 7.8 | 1,689 |
| 15 | Smunday | 8.0 | 1,667 |
| 16 | Water Park | 8.7 | 2,046 |
8.04 avg 25 episodes 8.6 → 8.4 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Traffic Jam | 8.6 | 1,930 |
| 2 | Halloween Approximately | 8.1 | 1,617 |
| 3 | Lois's Birthday | 8.4 | 1,829 |
| 4 | Dinner Out | 8.0 | 1,566 |
| 5 | Casino | 7.9 | 1,548 |
| 6 | Convention | 8.0 | 1,569 |
| 7 | Robbery | 7.6 | 1,476 |
| 8 | Therapy | 7.6 | 1,488 |
| 9 | High School Play | 7.5 | 1,497 |
| 10 | The Bully | 7.9 | 1,462 |
| 11 | Old Mrs. Old | 7.5 | 1,426 |
| 12 | Krelboyne Girl | 8.2 | 1,541 |
| 13 | New Neighbors | 8.3 | 1,606 |
| 14 | Hal Quits | 7.7 | 1,414 |
| 15 | The Grandparents | 7.8 | 1,399 |
| 16 | Traffic Ticket | 8.3 | 1,487 |
| 17 | Surgery | 7.7 | 1,357 |
| 18 | Reese Cooks | 8.1 | 1,410 |
| 19 | Tutoring Reese | 8.1 | 1,416 |
| 20 | Bowling | 9.3 | 2,810 |
| 21 | Malcolm vs. Reese | 8.2 | 1,391 |
| 22 | Mini-Bike | 7.8 | 1,321 |
| 23 | Carnival | 7.7 | 1,343 |
| 24 | Evacuation | 8.4 | 1,474 |
| 25 | Flashback | 8.4 | 1,543 |
7.77 avg 22 episodes 7.7 → 8.0 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Houseboat | 7.7 | 1,374 |
| 2 | Emancipation | 7.9 | 1,346 |
| 3 | Book Club | 7.6 | 1,305 |
| 4 | Malcolm's Girlfriend | 7.5 | 1,317 |
| 5 | Charity | 8.2 | 1,315 |
| 6 | Health Scare | 7.9 | 1,296 |
| 7 | Christmas | 8.1 | 1,308 |
| 8 | Poker | 8.0 | 1,319 |
| 9 | Reese's Job | 7.6 | 1,208 |
| 10 | Lois' Makeover | 7.7 | 1,237 |
| 11 | Company Picnic: Part 1 | 8.0 | 1,330 |
| 12 | Company Picnic: Part 2 | 8.1 | 1,267 |
| 13 | Reese Drives | 8.4 | 1,351 |
| 14 | Cynthia's Back | 7.8 | 1,256 |
| 15 | Hal's Birthday | 7.8 | 1,221 |
| 16 | Hal Coaches | 7.4 | 1,166 |
| 17 | Dewey's Dog | 8.0 | 1,234 |
| 18 | Poker #2 | 7.7 | 1,196 |
| 19 | Clip Show | 6.3 | 1,191 |
| 20 | Jury Duty | 7.5 | 1,162 |
| 21 | Cliques | 7.7 | 1,181 |
| 22 | Monkey | 8.0 | 1,222 |
7.78 avg 22 episodes 7.8 → 7.4 22 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Zoo | 7.8 | 1,213 |
| 2 | Humilithon | 7.7 | 1,191 |
| 3 | Family Reunion | 8.8 | 1,695 |
| 4 | Stupid Girl | 7.6 | 1,136 |
| 5 | Forwards Backwards | 7.6 | 1,154 |
| 6 | Forbidden Girlfriend | 7.7 | 1,151 |
| 7 | Malcolm Holds His Tongue | 8.2 | 1,235 |
| 8 | Boys at Ranch | 8.3 | 1,273 |
| 9 | Grandma Sues | 7.9 | 1,162 |
| 10 | If Boys Were Girls | 8.7 | 1,562 |
| 11 | Long Drive | 7.7 | 1,084 |
| 12 | Kicked Out | 7.5 | 1,094 |
| 13 | Stereo Store | 7.9 | 1,148 |
| 14 | Hal's Friend | 7.5 | 1,073 |
| 15 | Garage Sale | 7.8 | 1,101 |
| 16 | Academic Octathalon | 7.6 | 1,057 |
| 17 | Clip Show #2 | 6.3 | 1,059 |
| 18 | Reese's Party | 7.5 | 1,073 |
| 19 | Future Malcolm | 7.5 | 1,079 |
| 20 | Baby: Part 1 | 8.0 | 1,105 |
| 21 | Baby: Part 2 | 8.1 | 1,101 |
| 22 | Day Care | 7.4 | 1,057 |
7.75 avg 22 episodes 7.6 → 8.4 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Vegas | 7.6 | 1,089 |
| 2 | Watching the Baby | 7.7 | 1,041 |
| 3 | Goodbye Kitty | 7.7 | 1,040 |
| 4 | Thanksgiving | 8.2 | 1,143 |
| 5 | Malcolm Films Reese | 7.6 | 1,004 |
| 6 | Malcolm's Job | 7.7 | 1,012 |
| 7 | Christmas Trees | 7.7 | 1,014 |
| 8 | The Block Party | 8.0 | 1,052 |
| 9 | Dirty Magazine | 7.6 | 1,001 |
| 10 | Hot Tub | 7.5 | 968 |
| 11 | Ida's Boyfriend | 7.6 | 985 |
| 12 | Softball | 7.3 | 960 |
| 13 | Lois' Sister | 7.6 | 983 |
| 14 | Malcolm Dates a Family | 8.0 | 1,020 |
| 15 | Reese's Apartment | 7.9 | 1,005 |
| 16 | Malcolm Visits College | 7.6 | 969 |
| 17 | Polly in the Middle | 7.4 | 957 |
| 18 | Dewey's Special Class | 7.8 | 1,018 |
| 19 | Experiment | 7.7 | 955 |
| 20 | Victor's Other Family | 7.5 | 958 |
| 21 | Reese Joins the Army: Part 1 | 8.3 | 1,063 |
| 22 | Reese Joins the Army: Part 2 | 8.4 | 1,084 |
7.68 avg 22 episodes 7.6 → 7.7 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Reese Comes Home | 7.6 | 998 |
| 2 | Buseys Run Away | 7.8 | 1,013 |
| 3 | Standee | 7.9 | 980 |
| 4 | Pearl Harbor | 8.1 | 1,112 |
| 5 | Kitty's Back | 7.2 | 962 |
| 6 | Hal's Christmas Gift | 8.0 | 1,039 |
| 7 | Hal Sleepwalks | 7.7 | 947 |
| 8 | Lois Battles Jamie | 7.5 | 932 |
| 9 | Malcolm's Car | 7.5 | 929 |
| 10 | Billboard | 8.3 | 1,132 |
| 11 | Dewey's Opera | 8.3 | 1,158 |
| 12 | Living Will | 7.2 | 901 |
| 13 | Tiki Lounge | 7.4 | 905 |
| 14 | Ida Loses a Leg | 7.6 | 917 |
| 15 | Chad's Sleepover | 7.6 | 917 |
| 16 | No Motorcycles | 7.8 | 917 |
| 17 | Butterflies | 7.6 | 892 |
| 18 | Ida's Dance | 7.6 | 935 |
| 19 | Motivational Speaker | 7.7 | 920 |
| 20 | Stilts | 7.4 | 911 |
| 21 | Buseys Take a Hostage | 7.5 | 904 |
| 22 | Mrs. Tri-County | 7.7 | 918 |
7.82 avg 22 episodes 8.3 → 9.0 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Burning Man | 8.3 | 1,256 |
| 2 | Health Insurance | 7.7 | 933 |
| 3 | Reese vs. Stevie | 7.6 | 939 |
| 4 | Halloween | 7.9 | 954 |
| 5 | Jessica Stays Over | 8.1 | 994 |
| 6 | Secret Boyfriend | 7.6 | 930 |
| 7 | Blackout | 8.2 | 1,024 |
| 8 | Army Buddy | 7.5 | 899 |
| 9 | Malcolm Defends Reese | 7.6 | 903 |
| 10 | Malcolm's Money | 7.5 | 909 |
| 11 | Bride of Ida | 7.6 | 910 |
| 12 | College Recruiters | 7.4 | 876 |
| 13 | Mono | 7.7 | 898 |
| 14 | Hal Grieves | 7.7 | 968 |
| 15 | A.A. | 7.5 | 882 |
| 16 | Lois Strikes Back | 8.7 | 1,285 |
| 17 | Hal's Dentist | 7.8 | 885 |
| 18 | Bomb Shelter | 8.2 | 973 |
| 19 | Stevie in the Hospital | 7.5 | 862 |
| 20 | Cattle Court | 7.3 | 857 |
| 21 | Morp | 7.6 | 996 |
| 22 | Graduation | 9.0 | 1,881 |