Non-landslide House Races, comprehensive list

[minionofmidas]

ME 1 Allen (D) reelected by 18 points
ME 2 Michaud (D) reelected by 18 points
CT 2 Simmons (R) reelected by 8 points
CT 4 Shays (R) reelected by 4 points
NY 1 Bishop (D) reelected by 12 points
NY 13 Fossella (R) reelected by 18 points
NY 26 Reynolds (R) reelected by 12 points
NY 27 Higgins (D) picks up open R seat by 2 points - PICKUP -
NY 29 Kuhl (R) picks up open seat by 9 points
NJ 5 Garrett (R) reelected by 17 points
NJ 7 Ferguson (R) reelected by 16 points
NJ 12 Holt (D) reelected by 19 points

[minionofmidas]

PA 3 English (R) reelected by 20 points
PA 6 Gerlach (R) reelected by 2 points
PA 7 Weldon (R) reelected by 19 points
PA 8 Fitzpatrick (R) takes open seat by 12 points
PA 13 Schwartz (D) takes open seat by 15 points
PA 15 Dent (R) takes open seat by 20 points
PA 17 Holden (D) reelected by 20 points
OH 1 Chabot (R) reelected by 20 points
OH 4 Oxley (R) reelected by 18 points
OH 15 Pryce (R) reelected by 20 points
IN 2 Chocola (R) reelected by 9 points
IN 7 Carson (D) reelected by 10 points
IN 8 Hostettler (R) reelected by 8 points
IN 9 Sodrel (R) defeats incumbent, Hill, by 0 points - PICKUP -
IL 6 Hyde (R) reelected by 12 points
IL 8 Bean (D) defeats incumbent, Crane, by 4 points  - PICKUP -
IL 11 Weller (R) reelected by 18 points
MI 9 Knollenberg (R) reelected by 18 points
MI 11 McCotter (R) reelected by 16 points
WI 3 Kind (D) reelected by 12 points
MN 2 Kline (R) reelected by 16 points
MN 6 Kennedy (R) reelected by 8 points
IA 1 Nussle (R) reelected by 12 points
IA 3 Boswell (D) reelected by 10 points
MO 3 Carnahan (D) takes empty seat by 8 points
MO 5 Cleaver (D) takes empty seat by 13 points
ND Pomeroy (D) reelected by 20 points
SD Herseth (D) reelected by 7 points
NE 1 Fortenberry (R) takes empty seat by 11 points
KS 2 Ryun (R) Reelected by 15 points
KS 3 Moore (D) reelected by 11 points

[minionofmidas]

VA 2 Drake (R) takes empty seat by 10 points
VA 9 Boucher (R) reelected by 20 points
WV 2 Capito (R) reelected by 16 points
NC 5 Foxx (R) takes empty seat by 18 points
NC 8 Hayes (R) reelected by 10 points
NC 11 Taylor (R) reelected by 10 points
NC 13 Miller (D) reelected by 18 points
GA 11 Gingrey (R) reelected by 14 points
GA 12 Barrow (D) defeats incumbent, Burns, by 4 points - PICKUP
FL 13 Harris (R) by 10 points
KY 4 Davis (R) takes D empty seat by 10 points - PICKUP -
KY 6 Chandler (D) reelected by 19 points
TN Davis (D) reelected by 11 points
MS Thompson (D) reelected by 17 points

[minionofmidas]

AR 2 Snyder (D) reelected by 16 points
LA 3 runoff for R seat between Tauzin (R) and Melancon (D)
LA 7 runoff for D seat between Boustany (R) and Mount (D)
TX 2 Poe (R) defeats incumbent, Lampson, by 12 points (talking of pickups in Texas doesn't really make much sense)
TX 15 Hinojosa (D) reelected by 17 points
TX 17 Edwards (D) reelected by 4 points
TX 19 Neugebauer (R) reelected by 18 points, beating fellow incumbent Stenholm
TX 22 DeLay (R) reelected by 14 points
TX 28 Cuellar (D) takes empty seat by 20 points (he'd beat the incumbent, Rodriguez, in the primary)
TX 32 Sessions (R) Reelected by 10 points, beating fellow incumbent Frost

[minionofmidas]

WY Cubin (R) reelected by 13 points
CO 3 Salazar (D) picks up open R seat by 4 points - PICKUP -
CO 4 Musgrave (R) reelected by 6 points
CO 7 Beauprez (R) reelected by 12 points
NM 1 Wilson (R) reelected by 10 points
AZ 2 Franks (R) reelected by 20 points
UT 2 Matheson (D) reelected by 12 points
NV 3 Porter (R) reelected by 14 points
WA 5 McMorris (R) elected to empty seat by 20 points
WA 8 Reichert (R) elected to open seat by 5 points
OR 1 Wu (D) reelected by 20 points
OR 5 Hooley (D) reelected by 9 points
CA 20 Costa (D) elected to open seat by 8 points
CA 26 Dreier (R) reelected by 11 points
CA 47 Sanchez (D) reelected by 20 points

[minionofmidas]

I'd say 15-20 points would be a landslide, but good list

I took 20 points as the cutoff point...you have to pick some point. Also, the Wu race was considered competitive by some and putting the cutoff point lower would have missed it.