The Internet Pinball Serial Number Database or IPSND collects serial numbers of pinball machines and publishes a database of these on the Internet. Our goal is to make available a registration of all pinball machines in existence and allow tools for slicing, dicing and visualization of the data.

Games: 6,555  Serials: 61,702  Visitors: 59,521,767  Members: 5,039  Photos: 37,530  Lat/Lng: 31,777  Masks: 61,702(941.30%)  Traits: 557  Nudges: 190,634  Backglasses: 1,865
  Most Serials: Twilight Zone(1,213)  Most Submissions: Dennis Braun(5,706)  Most Points: Dennis Braun(42,428)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(24,998)
There are several statistics tables that are available for viewing...

StatisticHits

Category: Affiliates

Affiliates by Referrals 5,892

Category: Counter Measures

Currently Banned IP Addresses 8,547
Most Abusive IP Addresses 44,777

Category: Games

Games with least percentage of production run registered 8,782
Games with most percentage of production run registered 8,853
Games with most Serial Numbers submitted 8,499
Games with most traits Defined 11,769
Games with most traits Submitted 6,056
Games with most Game Parts Submitted 8,243
Games with most Photos 7,304
Games with Most GeoLocations 5,868
Most Recent Backglasses 9,208

Category: Nudging

Most Recent Nudges 1,283,643
Members by Nudge 19,996
Most Contentious Nudges 8,314

Category: Quality Control

IPDB Data Updates 35,808
Non-Masked Games by Submission 5,776
Most Recent Mask Definitions 10,373
Missing Backglasses by Submission Count 6,151
Submissions with Flagged Photos 3,769

Category: Serials

Serial Numbers with most Submissions 6,372
Serial Registrations by Condition 5,748
Serial Registrations by Country 6,716
Serial Registrations by Game Manufactured Year 6,501
Serial Registrations by Game Type 5,384
Serial Registrations by MPU 6,127
Serial Registrations by Manufacturer 7,906

Category: Submissions

Top Submitters by Submission Count 50,072
Most Recent Submissions 390,287
Most Recent Photo Submissions 93,274
Submissions By Month 6,383
Submissions by Day of Week 4,974
Top Submitters by Points 84,128
Submissions without Game Assigned 5,233

Category: Traffic

Most Popular Searches 14,467
Most Viewed Games 6,973
Most Popular Statistics 5,759
Database Downloads By Month 5,812
Members by Donation Total 4,503