The JAM 2026 seat matrix released by IIT Bombay lists over 3,000 MSc seats across 22 IITs, with Physics (952 seats) and Chemistry (865 seats) making up the largest share — the Additional Admission List (AAL) for remaining vacancies opens on July 3, 2026.

With the fourth and final main offer list released on June 27 and the acceptance deadline on June 30, seats that go unaccepted now become vacancies for the AAL. The AAL is the last centralised opportunity for waitlisted students to secure a seat before individual IITs run independent spot rounds.

  • Total IIT seats in JAM 2026: over 3,000 seats in MSc and integrated PhD programmes across 22 IITs.
  • IIT Bombay conducts JAM 2026 across seven test papers: BT, CY, EN, GG, MA, MS, and PH.
  • The Additional Admission List releases on July 3, 2026; acceptance and payment deadline is July 7, 2026.
  • Vacancies entering the AAL come from fourth offer list non-acceptances — deadline June 30, 2026.
  • Log in to JOAPS at joaps.iitb.ac.in to check your updated waitlist position and any new offer.
Direct Link to JAM 2026 Admission Portal — JOAPS (Active)

JAM 2026 Seat Matrix at a Glance

IIT Bombay, as the JAM 2026 organising IIT, published the official seat matrix on the JAM 2026 portal. The matrix covers MSc seats at 22 IITs and integrated PhD seats at IISc Bangalore. More than 2,300 additional seats are available at other participating institutes including NITs, IISERs, IIPE, IIEST, DIAT, JNCASR, and SLIET.

Parameter Details
Conducting Body IIT Bombay
Total Seats at IITs Over 3,000
Seats at Other Institutes (NITs, IISERs, etc.) 2,300+
Total Participating IITs 22
Test Papers BT, CY, EN, GG, MA, MS, PH
Admission Portal joaps.iitb.ac.in
Fourth Offer List Payment Deadline June 30, 2026
Additional Admission List (AAL) July 3, 2026
AAL Payment Deadline July 7, 2026

Subject-Wise Seats and Category Breakdown

Physics and Chemistry together account for over half of all JAM 2026 IIT seats. Economics (EN) has the fewest seats — just 58 — offered at two institutes only, making it the most seat-constrained programme. The table below reflects category-wise data from the official JAM 2026 seat matrix.

Test Paper Code Total Seats General EWS OBC-NCL SC ST
Physics PH 952 383 97 259 140 73
Chemistry CY 865 352 86 233 129 65
Mathematics MA 707 284 76 189 106 52
Geology GG 213 86 21 57 33 16
Mathematical Statistics MS 128 51 14 34 19 10
Biotechnology BT 114 47 13 28 17 9
Economics EN 58 23 5 16 9 5
Total 3,037 1,226 312 816 453 230

PwD horizontal reservation (5%) applies within each category and is included in the above totals. For programme-level and institute-level breakdowns, visit the official seat matrix at jam2026.iitb.ac.in/seatMatrix.html.


IIT-Wise MSc Seat Matrix for JAM 2026

Seats are distributed across 22 IITs with older established institutes offering programmes across more test papers and higher total intakes. IIT Bombay, IIT Kharagpur, and IIT Delhi offer the broadest range of JAM programmes. Newer IITs typically offer only MSc Physics and MSc Mathematics.

Institute Test Papers Offered Indicative Total Seats
IIT Bombay BT, CY, GG, MA, MS, PH 290+
IIT Kharagpur BT, CY, GG, MA, MS, PH 270+
IIT Delhi CY, EN, MA, MS, PH 225+
IIT Madras BT, CY, GG, MA, PH 220+
IIT Roorkee BT, CY, EN, GG, MA, MS, PH 210+
IIT Kanpur CY, MA, MS, PH 190+
IIT BHU Varanasi BT, CY, GG, MA, MS, PH 160+
IIT Guwahati BT, CY, MA, MS, PH 150+
IIT Dharwad BT, CY, MA, PH 130+
IIT (ISM) Dhanbad GG, MA, PH 95+
IIT Gandhinagar CY, MA 90
IIT Hyderabad CY, MA, PH 75+
IIT Indore BT, MA, PH 60+
IIT Jodhpur MA, PH 45+
IIT Bhubaneswar MA, PH 40+
IIT Patna MA, PH 40+
IIT Tirupati MA, PH 35+
IIT Palakkad MA, PH 30+
IIT Mandi MA, PH 30+
IIT Jammu MA, PH 30+
IIT Bhilai MA, PH 25+
IIT Goa MA, PH 25+

The figures above are indicative totals across all categories and test papers. For exact institute-wise and course-wise seat allocation use the official seat matrix filter at jam2026.iitb.ac.in/seatMatrix.html.


JAM 2026 Admission Offer List Timeline

IIT Bombay released four main admission offer lists before the AAL. Each offer carried an acceptance deadline — seats where payment was not received rolled into the next round. The full schedule leading to the AAL is below.

Event Date
First Admission Offer List May 25, 2026
First List Acceptance Deadline May 30, 2026
Second Admission Offer List June 8, 2026
Second List Acceptance Deadline June 11, 2026
Third Admission Offer List June 16, 2026
Third List Acceptance Deadline June 20, 2026
Fourth Admission Offer List June 27, 2026
Fourth List Acceptance Deadline June 30, 2026
Additional Admission List (AAL) July 3, 2026
AAL Acceptance Deadline July 7, 2026
Offer Letter Download July 9, 2026

What is the JAM 2026 Additional Admission List?

The Additional Admission List (AAL) is a one-time supplementary round released through JOAPS after all four main offer lists close. It is not a new merit list — the overall rank does not change. New offers in the AAL go to the next eligible students on the waitlist based entirely on how many seats remain vacant after June 30.

  • Vacancies entering the AAL come from fourth offer list seats where students did not pay by June 30.
  • Students who receive an AAL offer must accept and pay by July 7, 2026 — no extension is given.
  • Based on previous year trends, SC and ST category seats and seats at newer IITs tend to see the highest non-acceptance rates in final rounds.
  • Economics (EN) and Mathematical Statistics (MS) seats tend to have higher vacancy rates due to smaller applicant pools.
  • Withdrawal from an accepted seat before July 3, 2026 allows a partial refund minus a processing fee of Rs. 6,000.
  • After the AAL individual IITs may conduct separate spot admission rounds — check each IIT’s official website for those announcements.

JAM 2026 Seat Matrix FAQs

Ques. How many total seats are available in JAM 2026 at IITs?

Ans. JAM 2026 has 3,037 seats across 22 IITs in MSc and integrated PhD programmes. Physics (952 seats) and Chemistry (865 seats) have the highest intake. Over 2,300 additional seats exist at other participating institutes such as NITs, IISERs, and IIPE.

Ques. When is the JAM 2026 Additional Admission List releasing?

Ans. The JAM 2026 Additional Admission List (AAL) releases on July 3, 2026. Students who receive an AAL offer must pay the seat acceptance fee by July 7, 2026 to confirm admission.

Ques. Which JAM 2026 programme has the fewest seats?

Ans. Economics (EN) has the fewest seats in JAM 2026 with only 58 seats at two institutes — IIT Delhi and IIT Roorkee. Biotechnology (BT) is next with 114 seats across around five IITs.

Ques. How do I check JAM 2026 vacancies before the AAL?

Ans. Log in to JOAPS at joaps.iitb.ac.in using your Enrolment ID and password. The portal shows your current waitlist position and any new offer letters. The official seat matrix with programme-wise seat data is at jam2026.iitb.ac.in/seatMatrix.html.

Ques. Which category seats are most likely to have vacancies before the JAM 2026 AAL?

Ans. Based on previous year trends, SC and ST category seats and seats at newer IITs (established after 2015) tend to have the highest vacancy rates entering the AAL. Economics (EN) and Mathematical Statistics (MS) programmes also show higher non-acceptance rates compared to Physics or Mathematics.

Ques. What happens if I do not get a seat in the JAM 2026 AAL?

Ans. If no seat is allotted in the AAL the centralised JOAPS admission process ends for you. Some individual IITs announce spot admission rounds for leftover vacancies — monitor each IIT’s official website and admission notice board for updates after July 3, 2026.