Updated for the 2027 Main Residency Match. All schedule times are Eastern Time (ET).
The Supplemental Offer and Acceptance Program (SOAP) provides eligible unmatched and partially matched applicants with a structured opportunity to obtain an unfilled residency position during Match Week. For international medical graduates, effective participation requires more than responding quickly: applicants must understand their eligibility, identify appropriate programs and follow the communication and offer rules that govern the process. [1]
This article introduces IMGPrep’s six-part SOAP series. It explains how the process works, the published 2027 timetable and the decisions applicants should prepare to make. The purpose is to support informed application planning; participation in SOAP does not guarantee a position.
SOAP is administered by the National Resident Matching Program (NRMP) through its Registration, Ranking, and Results (R3) system. Programs offer unfilled positions through scheduled rounds. Applicants use the application service or process specified for each program on NRMP’s List of Unfilled Programs. [1]
The distinction between applying and receiving an offer is important. Submitting an application does not create an offer, and the offer rounds do not represent separate application cycles. A submitted application can remain available to a program across rounds. Applicants should monitor both their application service and R3 rather than relying solely on email. [3]
NRMP is the authoritative source of SOAP eligibility. Applicants should check their status in R3 and use the SOAP List of Unfilled Programs to determine which positions they are eligible to pursue. Partially matched applicants must pay particular attention to the type of position they still need. A vacancy displayed by an application service is not, by itself, confirmation that an applicant is eligible for it. [1]
Before submitting applications, confirm three practical points:
Monday application preparation and Tuesday program review are distinct milestones. Applicants should use the interval to organize materials and prepare for short-notice interviews. [2]
| Date and time (ET) | Milestone |
|---|---|
| Monday, March 15 · 10 AM | Match status and the SOAP-eligible applicant’s List of Unfilled Programs become available in R3. |
| Monday, March 15 · 11 AM | Applicants may begin preparing applications through each program’s required service or process. |
| Tuesday, March 16 · 8 AM | Programs begin reviewing applications and may contact applicants for interviews. |
| Wednesday, March 17 | Program review, interviews and preference-list preparation continue. |
| Thursday, March 18 | Four offer rounds take place in R3; response deadlines appear below. |
| Thursday, March 18 · 9 PM | SOAP ends. Eligible unmatched and partially matched applicants can access the expanded unfilled-program list and contact remaining programs. |
| Round | Offers released | Accept/reject deadline |
|---|---|---|
| 1 | 9 AM ET | 11 AM ET |
| 2 | 12 PM ET | 2 PM ET |
| 3 | 3 PM ET | 5 PM ET |
| 4 | 6 PM ET | 8 PM ET |
The fourth round starts at 6 PM, not 5 PM. The published calendar is the schedule authority. NRMP’s detailed 2027 applicant guide is expected in early 2027; check for updated application-service instructions before Match Week. [1] [2]
A short application window makes deliberate program selection more important. An applicant should assess whether the specialty and training environment align with their documented clinical experience, career direction and practical requirements, including visa sponsorship where relevant. Availability alone does not establish a suitable training opportunity.
A useful example is an unmatched applicant considering several specialties. The immediate task is to identify eligible positions and determine where the application provides credible evidence of interest and readiness. Applying indiscriminately may use limited applications without improving that evidence.
IMGPrep’s Equitable Match framework supports screening and goodness of fit. It can help organize the relationship between a candidate’s profile and a program’s requirements; it must not be interpreted as a prediction of a SOAP offer or Match outcome.
Applicants and their representatives must not initiate contact with a SOAP program before that program contacts them. Programs may begin contact and interviews when application review opens Tuesday at 8 AM ET. Applicants should prepare a quiet interview setting, reliable telephone and video access, and concise explanations of their specialty interest and clinical experience. [2]
There is no need to reapply to the same program after each round. NRMP states that applicants with unused applications may apply to additional eligible unfilled programs through the required service. Review the updated R3 list and the current application-service limit before doing so. [3]
An applicant who remains unmatched after the fourth round should distinguish the 8 PM offer-response deadline from the 9 PM end of SOAP. The expanded R3 list and permission to contact remaining unfilled programs follow the end of SOAP. [2]
The next articles address the operational decisions in more detail: