| | 2010 Onion Patch Series |
| | Registrants |
| | Yacht | Captain | Yacht Club | Status | Teammate | Teammate | Team Name |
| ARBELLA | James P. Shaughnesy | IHYC |
| BELLA MENTE | Hap Fauth | NYYC | Ind Yacht |
| CONVICTUS MAXIMUS | Donald W. Nicholson | Raritan YC | Ind Yacht |
| CYBELE | Richard M. Burnes, Jr | CCA | Ind Yacht |
| FEARLESS | Shaun J. Ensor | Branford YC | Ind Yacht |
| GONE WITH THE | William M. LeRoy | StFYC/CCA | Ind Yacht |
| HAERLEM | Hendrikus (Henk) P L | N/A | Ind Yacht |
| NOONMARK VI | Sir Geoffrey Mulcahy | RTYC | Ind Yacht |
| RAGANA | Darius Peleda | YRALIS | Ind Yacht |
| RAINMAKER | Kenneth P. Hylwa Mr. | N/A | Ind Yacht |
| RAN | Niklas Zennstrom | Royal Southern | Ind Yacht |
| RUNAWAY | Lawrence R. Glenn | CCA | Ind Yacht |
| ZWERVER | Frans van Schaik | RMYC/NYYC | Ind Yacht |
| CYGNETTE | William J. Mayer | NYYC/IHYC | Need Team |
| TEMPTATION | Arthur & Peter Santry | NYYC | Need Team |
| RAMBLER | George David | NYYC | Need Team | Bella Mente | NYYC |
| GLORY | Jack Neades/ USCGA | CG Sailing Club | Need Team | Ricochet | US Coast Guard Academy |
| RICOCHET | USCGA | CG Sailing Club | Need Team | GLORY | US Coast Guard Academy |
| JACKNIFE | Andrew Hall | Royal Dee | None |
| NASTY MEDICINE | Stephen J. Sherwin MD | RBYC | On Team | Vanquish | Upgrade |
| VANQUISH | Rego / Riker Lucas / | RBYC/USMMA | On Team | Nasty Medcine | Upgrade | CCA |
| UPGRADE | Peter Gibbons-Neff | CCA | On Team | Nasty Medicine | Vanquish | CCA? |
| FLIRT | US NAVAL ACADEMY | NASS | On Team | Swift | Invictus | Navy Offshore Sailing Team |
| INVICTUS | US Naval Academy | US Naval | On Team | Swift | Flirt | Navy Offshore Sailing Team |
| SWIFT | US Naval Academy | NASS | On Team | Flirt | Invictus | Navy Sailing |
| SFORZANDO | Clayton G. Deutsch | NYYC | On Team | Rambler | Bella Mente | NYYC |
| GRACIE | Stephan A. & Simon W | CCA | On Team | Siren Song | Hiro Maru | Storm Trysail Blue |
| | Tuesday, June 15, 2010 |