8.02 avg 16 episodes 8.2 → 8.7 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Pilot | 8.2 | 3,015 |
| 2 | Red Dress | 8.4 | 2,641 |
| 3 | Home Alone 4 | 7.9 | 2,268 |
| 4 | Shame | 7.6 | 2,112 |
| 5 | Malcolm Babysits | 7.9 | 2,064 |
| 6 | Sleepover | 8.0 | 1,981 |
| 7 | Francis Escapes | 7.4 | 1,910 |
| 8 | Krelboyne Picnic | 8.3 | 2,091 |
| 9 | Lois vs. Evil | 7.8 | 1,875 |
| 10 | Stock Car Races | 7.7 | 1,821 |
| 11 | Funeral | 8.1 | 1,897 |
| 12 | Cheerleader | 7.8 | 1,825 |
| 13 | Rollerskates | 8.7 | 2,307 |
| 14 | The Bots and the Bees | 7.8 | 1,763 |
| 15 | Smunday | 8.0 | 1,741 |
| 16 | Water Park | 8.7 | 2,140 |
8.05 avg 25 episodes 8.6 → 8.5 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Traffic Jam | 8.6 | 2,025 |
| 2 | Halloween Approximately | 8.1 | 1,690 |
| 3 | Lois's Birthday | 8.4 | 1,910 |
| 4 | Dinner Out | 8.0 | 1,641 |
| 5 | Casino | 7.9 | 1,622 |
| 6 | Convention | 8.0 | 1,639 |
| 7 | Robbery | 7.6 | 1,541 |
| 8 | Therapy | 7.6 | 1,518 |
| 9 | High School Play | 7.5 | 1,531 |
| 10 | The Bully | 7.9 | 1,526 |
| 11 | Old Mrs. Old | 7.5 | 1,489 |
| 12 | Krelboyne Girl | 8.2 | 1,611 |
| 13 | New Neighbors | 8.3 | 1,668 |
| 14 | Hal Quits | 7.7 | 1,477 |
| 15 | The Grandparents | 7.8 | 1,461 |
| 16 | Traffic Ticket | 8.3 | 1,550 |
| 17 | Surgery | 7.7 | 1,418 |
| 18 | Reese Cooks | 8.1 | 1,475 |
| 19 | Tutoring Reese | 8.1 | 1,481 |
| 20 | Bowling | 9.3 | 2,907 |
| 21 | Malcolm vs. Reese | 8.2 | 1,454 |
| 22 | Mini-Bike | 7.8 | 1,377 |
| 23 | Carnival | 7.7 | 1,404 |
| 24 | Evacuation | 8.4 | 1,541 |
| 25 | Flashback | 8.5 | 1,613 |
7.77 avg 22 episodes 7.7 → 8.0 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Houseboat | 7.7 | 1,439 |
| 2 | Emancipation | 7.9 | 1,405 |
| 3 | Book Club | 7.6 | 1,362 |
| 4 | Malcolm's Girlfriend | 7.5 | 1,376 |
| 5 | Charity | 8.2 | 1,377 |
| 6 | Health Scare | 7.9 | 1,354 |
| 7 | Christmas | 8.1 | 1,362 |
| 8 | Poker | 8.0 | 1,385 |
| 9 | Reese's Job | 7.6 | 1,266 |
| 10 | Lois' Makeover | 7.7 | 1,294 |
| 11 | Company Picnic: Part 1 | 8.0 | 1,394 |
| 12 | Company Picnic: Part 2 | 8.1 | 1,327 |
| 13 | Reese Drives | 8.4 | 1,421 |
| 14 | Cynthia's Back | 7.8 | 1,319 |
| 15 | Hal's Birthday | 7.8 | 1,286 |
| 16 | Hal Coaches | 7.4 | 1,225 |
| 17 | Dewey's Dog | 8.0 | 1,295 |
| 18 | Poker #2 | 7.7 | 1,258 |
| 19 | Clip Show | 6.3 | 1,252 |
| 20 | Jury Duty | 7.5 | 1,216 |
| 21 | Cliques | 7.7 | 1,240 |
| 22 | Monkey | 8.0 | 1,283 |
7.78 avg 22 episodes 7.8 → 7.4 22 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Zoo | 7.8 | 1,269 |
| 2 | Humilithon | 7.7 | 1,245 |
| 3 | Family Reunion | 8.8 | 1,774 |
| 4 | Stupid Girl | 7.6 | 1,185 |
| 5 | Forwards Backwards | 7.6 | 1,205 |
| 6 | Forbidden Girlfriend | 7.7 | 1,202 |
| 7 | Malcolm Holds His Tongue | 8.2 | 1,290 |
| 8 | Boys at Ranch | 8.3 | 1,332 |
| 9 | Grandma Sues | 7.9 | 1,212 |
| 10 | If Boys Were Girls | 8.7 | 1,636 |
| 11 | Long Drive | 7.7 | 1,138 |
| 12 | Kicked Out | 7.5 | 1,140 |
| 13 | Stereo Store | 7.9 | 1,197 |
| 14 | Hal's Friend | 7.5 | 1,121 |
| 15 | Garage Sale | 7.8 | 1,151 |
| 16 | Academic Octathalon | 7.6 | 1,105 |
| 17 | Clip Show #2 | 6.3 | 1,110 |
| 18 | Reese's Party | 7.5 | 1,120 |
| 19 | Future Malcolm | 7.5 | 1,125 |
| 20 | Baby: Part 1 | 8.0 | 1,160 |
| 21 | Baby: Part 2 | 8.1 | 1,155 |
| 22 | Day Care | 7.4 | 1,103 |
7.74 avg 22 episodes 7.6 → 8.4 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Vegas | 7.6 | 1,138 |
| 2 | Watching the Baby | 7.7 | 1,089 |
| 3 | Goodbye Kitty | 7.7 | 1,097 |
| 4 | Thanksgiving | 8.2 | 1,200 |
| 5 | Malcolm Films Reese | 7.6 | 1,052 |
| 6 | Malcolm's Job | 7.7 | 1,060 |
| 7 | Christmas Trees | 7.7 | 1,066 |
| 8 | The Block Party | 8.0 | 1,111 |
| 9 | Dirty Magazine | 7.6 | 1,058 |
| 10 | Hot Tub | 7.5 | 1,019 |
| 11 | Ida's Boyfriend | 7.6 | 1,037 |
| 12 | Softball | 7.3 | 1,010 |
| 13 | Lois' Sister | 7.6 | 1,040 |
| 14 | Malcolm Dates a Family | 8.0 | 1,075 |
| 15 | Reese's Apartment | 7.8 | 1,056 |
| 16 | Malcolm Visits College | 7.6 | 1,016 |
| 17 | Polly in the Middle | 7.4 | 1,008 |
| 18 | Dewey's Special Class | 7.8 | 1,071 |
| 19 | Experiment | 7.7 | 1,003 |
| 20 | Victor's Other Family | 7.5 | 1,009 |
| 21 | Reese Joins the Army: Part 1 | 8.3 | 1,120 |
| 22 | Reese Joins the Army: Part 2 | 8.4 | 1,142 |
7.67 avg 22 episodes 7.6 → 7.7 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Reese Comes Home | 7.6 | 1,053 |
| 2 | Buseys Run Away | 7.8 | 1,065 |
| 3 | Standee | 7.8 | 1,027 |
| 4 | Pearl Harbor | 8.1 | 1,169 |
| 5 | Kitty's Back | 7.1 | 1,010 |
| 6 | Hal's Christmas Gift | 8.0 | 1,092 |
| 7 | Hal Sleepwalks | 7.7 | 994 |
| 8 | Lois Battles Jamie | 7.5 | 982 |
| 9 | Malcolm's Car | 7.5 | 977 |
| 10 | Billboard | 8.3 | 1,199 |
| 11 | Dewey's Opera | 8.3 | 1,226 |
| 12 | Living Will | 7.2 | 947 |
| 13 | Tiki Lounge | 7.4 | 952 |
| 14 | Ida Loses a Leg | 7.6 | 966 |
| 15 | Chad's Sleepover | 7.6 | 966 |
| 16 | No Motorcycles | 7.7 | 965 |
| 17 | Butterflies | 7.6 | 933 |
| 18 | Ida's Dance | 7.6 | 979 |
| 19 | Motivational Speaker | 7.7 | 969 |
| 20 | Stilts | 7.4 | 958 |
| 21 | Buseys Take a Hostage | 7.5 | 951 |
| 22 | Mrs. Tri-County | 7.7 | 967 |
7.81 avg 22 episodes 8.3 → 9.0 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Burning Man | 8.3 | 1,320 |
| 2 | Health Insurance | 7.7 | 986 |
| 3 | Reese vs. Stevie | 7.6 | 990 |
| 4 | Halloween | 7.9 | 1,008 |
| 5 | Jessica Stays Over | 8.1 | 1,051 |
| 6 | Secret Boyfriend | 7.6 | 979 |
| 7 | Blackout | 8.1 | 1,086 |
| 8 | Army Buddy | 7.5 | 950 |
| 9 | Malcolm Defends Reese | 7.6 | 950 |
| 10 | Malcolm's Money | 7.4 | 959 |
| 11 | Bride of Ida | 7.6 | 956 |
| 12 | College Recruiters | 7.4 | 923 |
| 13 | Mono | 7.7 | 945 |
| 14 | Hal Grieves | 7.7 | 1,023 |
| 15 | A.A. | 7.5 | 933 |
| 16 | Lois Strikes Back | 8.7 | 1,344 |
| 17 | Hal's Dentist | 7.8 | 937 |
| 18 | Bomb Shelter | 8.2 | 1,027 |
| 19 | Stevie in the Hospital | 7.5 | 909 |
| 20 | Cattle Court | 7.3 | 905 |
| 21 | Morp | 7.6 | 968 |
| 22 | Graduation | 9.0 | 1,933 |
