The album debuted at number 36 on the Billboard 200 and number 8 on the Top R&B/Hip-Hop Albums in the United States. It also made it to number 55 on the UK Albums Chart and number 10 on the UK Hip Hop and R&B Albums Chart, as well as number 88 in Scotland, and number 136 in France. Its lead single, "Worst Comes to Worst", peaked at number 29 on the UK Singles Chart.
Expansion Team was met with generally favorable reviews from music critics. At Metacritic, which assigns a normalized rating out of 100 to reviews from mainstream publications, the album received an average score of 71, based on twelve reviews.[1]
Evan Serpick of Entertainment Weekly described the album as "L.A.'s underground hip-hop heroes sound like a welcome throwback to rap's politically conscious and musically diverse early-'90s period".[4]E! Online reviewer wrote: "radio stations will still probably ignore the old-school, stylish singles like "Proper Propaganda" and "Heavy Rotation" that make Expansion Team a winner". CDNow compared the album with treir previous effort stating: "more polished sonic effort than Dilated's 2000 debut, The Platform". Nathan Rabin of The A.V. Club saw the album "makes good on The Platform's promise by showcasing a battle-tested but exuberant group at the top of its form".[9]Billboard reviewer wrote: "the 16-track set showcases Dilated's combination of intelligent lyrics and mind-blowing production". Dotmusic reviewer wrote: "in a time when the music is either dominated by commercial personas or the proteges of the new breed of super producers, Expansion Team is an essential shot in the arm for the increasingly stagnant underground". Urb critic found that the album "reveals Dilated Peoples to be a straight-up hip-hop group, for better or worse".
In mixed reviews, Blender saw the album "bursts with neat production touches". Alternative Press found "the only problem is that in making way for all the MCs, Dilated's tracks seem too peripheral, keeping Expansion from sustaining the momentum its MCs command". Q magazine reviewer wrote: "DJ Babu looks to the old school for his mix of melody and beats, giving the whole project a fluid and classy feel with more than a nod to their heroes, Run-DMC". Neil Drumming writing for Spin resumed: "Dilated Peoples continue to hold down hip-hop's middle ground with inoffensive mic purism and sophisticated production a la mid-'90s DJ Premier".[8]