Domestic Box Office For May 20, 2008
Key:New This DayEstimated
| TD | YD | Release | Distributor | Daily | %± YD | %± LW | Theaters | Avg | To Date | Days |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | The Chronicles of Narnia: Prince Caspian | Walt Disney Studios Motion Pictures | $3,203,150 | -32.9% | - | 3,929 | $815 | $63,012,942 | 5 |
| 2 | 2 | Iron Man | Paramount Pictures | $2,219,928 | -27.7% | -33.9% | 4,154 | $534 | $228,416,495 | 19 |
| 3 | 3 | What Happens in Vegas | Twentieth Century Fox | $1,276,298 | -13.9% | -24.5% | 3,255 | $392 | $43,100,974 | 12 |
| 4 | 4 | Speed Racer | Warner Bros. | $484,368 | -27.4% | -46.9% | 3,606 | $134 | $31,435,597 | 12 |
| 5 | 5 | Made of Honor | Sony Pictures Releasing | $468,737 | -7.2% | -26.8% | 2,816 | $166 | $34,877,489 | 19 |
| 6 | 6 | Baby Mama | Universal Pictures | $387,405 | -6.2% | -15.9% | 2,503 | $154 | $48,143,655 | 26 |
| 7 | 7 | Forgetting Sarah Marshall | Universal Pictures | $343,995 | -12.3% | -23.7% | 1,601 | $214 | $56,049,645 | 33 |
| 8 | 8 | Harold & Kumar Escape from Guantanamo Bay | Warner Bros. | $244,261 | -26.8% | -36.3% | 1,403 | $174 | $34,676,128 | 26 |
| 9 | 9 | The Forbidden Kingdom | Lionsgate | $109,147 | -27.8% | -44.3% | 997 | $109 | $50,629,368 | 33 |
| 10 | 10 | The Visitor | Overture Films | $64,164 | -17.1% | +8.6% | 224 | $286 | $3,530,429 | 40 |
| 11 | 12 | Horton Hears a Who! | Twentieth Century Fox | $45,879 | -21.7% | +31.3% | 543 | $84 | $151,371,682 | 68 |
| 12 | 14 | Then She Found Me | THINKFilm | $42,000 | -2.3% | +10.5% | 147 | $285 | $1,604,000 | 26 |
| 13 | 13 | Redbelt | Sony Pictures Classics | $41,000 | -19.6% | -68% | 932 | $43 | $2,075,000 | 19 |
| 14 | 15 | Young@Heart | Fox Searchlight Pictures | $37,672 | -7.7% | +2.3% | 170 | $221 | $2,005,718 | 42 |
| 15 | 11 | Nim's Island | Twentieth Century Fox | $36,530 | -43.6% | -41.3% | 894 | $40 | $45,347,616 | 47 |
| 16 | 17 | Prom Night | Screen Gems | $25,570 | -10.1% | -55.7% | 567 | $45 | $43,524,279 | 40 |
| 17 | 16 | Son of Rambow | Paramount Vantage | $23,358 | -25.6% | +75.5% | 91 | $256 | $578,529 | 19 |
| 18 | 19 | 10,000 BC | Warner Bros. | $18,332 | -12.2% | -27.9% | 290 | $63 | $94,383,234 | 75 |
| 19 | 18 | Street Kings | Fox Searchlight Pictures | $17,035 | -24.1% | -36.7% | 196 | $86 | $25,994,243 | 40 |
| 20 | 20 | Drillbit Taylor | Paramount Pictures | $16,794 | -9.7% | +18.5% | 279 | $60 | $32,152,072 | 61 |
| 21 | 22 | Leatherheads | Universal Pictures | $13,155 | +1.2% | -31.1% | 329 | $39 | $30,981,730 | 47 |
| 22 | 24 | Before the Rains | Roadside Attractions | $10,484 | +2% | +100.7% | 29 | $361 | $192,351 | 12 |
| 23 | 23 | Smart People | Miramax | $10,432 | -4% | -30.9% | 101 | $103 | $9,371,781 | 40 |
| 24 | 21 | My Blueberry Nights | The Weinstein Company | $9,035 | -34.7% | +2.7% | 69 | $130 | $660,926 | 47 |
| 25 | 25 | Deep Sea | Warner Bros. | $9,026 | +0.8% | +16.6% | 10 | $902 | $35,273,335 | 810 |
| 26 | 27 | The Fall | Roadside Attractions | $8,270 | -4.6% | -10.8% | 11 | $751 | $198,803 | 12 |
| 27 | 28 | Fool's Gold | Warner Bros. | $8,168 | -4.1% | -19.1% | 162 | $50 | $70,174,895 | 103 |
| 28 | 29 | The Bucket List | Warner Bros. | $7,488 | -3.5% | -5.5% | 125 | $59 | $93,338,433 | 148 |
| 29 | 31 | Reprise | Miramax | $6,964 | +5.6% | - | 3 | $2,321 | $62,619 | 5 |
| 30 | 33 | Shine a Light | Paramount Vantage | $6,638 | +24.6% | +11.5% | 40 | $165 | $5,129,873 | 47 |
| 31 | 26 | The Bank Job | Lionsgate | $5,151 | -41.5% | -14.4% | 52 | $99 | $29,877,498 | 75 |
| 32 | 32 | Under the Same Moon | The Weinstein Company | $5,052 | -16.8% | -41.7% | 91 | $55 | $12,373,668 | 63 |
| 33 | 34 | Jumper | Twentieth Century Fox | $5,043 | +1.1% | -17.2% | 90 | $56 | $79,736,770 | 97 |
| 34 | 37 | Never Back Down | Summit Entertainment | $4,281 | -0.4% | -26.1% | 60 | $71 | $24,776,068 | 68 |
| 35 | 35 | Miss Pettigrew Lives for a Day | Focus Features | $4,126 | -11.3% | -24.3% | 94 | $43 | $12,302,816 | 75 |
| 36 | 30 | Where in the World Is Osama Bin Laden? | The Weinstein Company | $3,768 | -51% | +710.3% | 27 | $139 | $360,881 | 33 |
| 37 | 36 | In Bruges | Focus Features | $3,265 | -28.2% | -34.1% | 44 | $74 | $7,606,595 | 103 |
| 38 | 43 | Shutter | Twentieth Century Fox | $2,974 | +27.4% | -16.3% | 56 | $53 | $25,804,987 | 61 |
| 39 | 38 | Deception | Twentieth Century Fox | $2,865 | -26.1% | -64.8% | 50 | $57 | $4,491,100 | 26 |
| 40 | 41 | The Ruins | DreamWorks | $2,711 | +5.3% | -36.5% | 70 | $38 | $17,161,308 | 47 |
| 41 | 40 | Superhero Movie | - | $1,796 | -43.7% | -47.8% | 54 | $33 | $25,418,098 | 54 |
| 42 | 39 | Caramel | Roadside Attractions | $1,429 | -62.2% | +4% | 10 | $142 | $1,012,109 | 110 |
| 43 | 47 | Bella | Roadside Attractions | $916 | -36.7% | -26.6% | 7 | $130 | $8,056,661 | 208 |
| 44 | 44 | Run, Fat Boy, Run | Picturehouse | $736 | -61.4% | -27.2% | 13 | $56 | $6,001,612 | 54 |
| 45 | 49 | Penelope | Summit Entertainment | $702 | +11.4% | -62.1% | 27 | $26 | $10,003,926 | 82 |
| 46 | 45 | The Dhamma Brothers | Balcony Releasing | $693 | -63% | -8.5% | 2 | $346 | $26,638 | 40 |
| 47 | 42 | Alvin and the Chipmunks | Twentieth Century Fox | $607 | -76.2% | -27.6% | 32 | $18 | $217,311,794 | 159 |
| 48 | 50 | Stop-Loss | Paramount Pictures | $490 | +19.8% | -41% | 17 | $28 | $10,865,685 | 54 |
| 49 | 48 | Battle for Haditha | Lafayette Films | $488 | -31.7% | +51.6% | 2 | $244 | $8,301 | 14 |
| 50 | 51 | A Four Letter Word | Embrem Entertainment | $375 | -8.1% | -2.6% | 2 | $187 | $42,454 | 54 |
| 51 | 52 | Sleepwalking | Overture Films | $310 | -5.8% | - | 21 | $14 | $169,611 | 68 |
| 52 | 53 | Juno | Fox Searchlight Pictures | $253 | +2.4% | -53.9% | 9 | $28 | $143,453,530 | 168 |
| 53 | 54 | Snow Angels | Warner Independent Pictures (WIP) | $13 | -38.1% | -95.3% | 4 | $3 | $398,858 | 75 |