| Region | Constituency | Incumbent elected in 2013 general elections for the 14th National Assembly | Ref. |
| Political party | Member | Notes |
| Khyber Pakhtunkhwa | NA-4 (Peshawar-IV) | Pakistan Tehreek-e-Insaf | Gulzar Khan | Was elected in May 2013. Died while in office in August 2017. | |
| Khyber Pakhtunkhwa | NA-19 (Haripur) | Pakistan Tehreek-e-Insaf | Raja Aamer Zaman | Was elected in May 2013, but became ineligible to continue in office in 2014 as the constituency election was invalidated due to voting irregularities. | |
| Khyber Pakhtunkhwa | NA-19 (Haripur) | Pakistan Muslim League (N) | Omar Ayub Khan | Was elected in a by-election in January 2014 after Raja Aamer Zaman was disqualified. Became ineligible to continue in office in June 2015 as the constituency election was invalidated due to voting irregularities. | |
| Punjab | NA-63 (Jhelum-II) | Pakistan Muslim League (N) | Malik Iqbal Mehdi Khan | Was elected in May 2013. Died while serving in office in May 2016. | |
| Punjab | NA-69 (Khushab-I) | Pakistan Muslim League (N) | Sumaira Malik | Was elected in May 2013. Was disqualified to continue in office because of a fake degree case in October 2013. | |
| Punjab | NA-78 (Faisalabad-IV) | Pakistan Muslim League (N) | Rajab Ali Khan | Elected in May 2013. Died in May 2018. | |
| Punjab | NA-98 (Gujranwala-IV) | Pakistan Muslim League (N) | Mian Tariq Mehmood | Elected in May 2013. He quit PML-N in February 2017 and joined PTI. | |
| Punjab | NA-103 (Hafizabad-II) | Pakistan Muslim League (Q) | Liaqat Abbas Bhatti | Was elected in May 2013, but became ineligible to continue in office as the constituency election was invalidated due to voting irregularities. | |
| Punjab | NA-108 (Mandi Bahauddin-I) | Independent | Muhammad Ijaz Ahmed Chaudhary | Was elected in May 2013. Was disqualified to continue in office in April 2015 because of a fake degree case and charges of human smuggling. | |
| Punjab | NA-110 (Sialkot-I) | Pakistan Muslim League (N) | Khawaja Muhammad Asif | Was elected in May 2013. Was disqualified in April 2018 by the Islamabad High Court for holding the UAE work permit | |
| Punjab | NA-120 (Lahore-III) | Pakistan Muslim League (N) | Nawaz Sharif | Was elected in May 2013 and became prime minister. The Supreme Court of Pakistan disqualified him in July 2017 from holding public office following an investigation into corruption allegations. | |
| Punjab | NA-137 (Sheikhupura-VII) | Pakistan Muslim League (N) | Rai Mansab Ali Khan | Was elected in May 2013. Died while serving in office in January 2015. | |
| Punjab | NA-144 (Okara-II) | Pakistan Muslim League (N) | Muhammad Arif Chaudhry | Was elected in May 2013, but was disqualified to continue in office in August 2015 because of a fake degree case. | |
| Punjab | NA-149 (Multan-II) | Pakistan Tehreek-e-Insaf | Javed Hashmi | Was elected in May 2013, but vacated the seat in August 2014 after switching parties. | |
| Punjab | NA-153 (Multan-VI) | Pakistan Muslim League (N) | Syed Ashiq Hussain Bukhari | Was elected in May 2013, but was disqualified to continue in office in September 2014 because of a fake degree case. | |
| Punjab | NA-153 (Multan-VI) | Pakistan Muslim League (N) | Rana Muhammad Qasim Noon | Was elected in by-election in March 2016. Resigned in April 2018 after quitting PML-N | |
| Punjab | NA-154 (Lodhran-I) | Pakistan Muslim League (N) | Muhammad Siddique Khan | Was elected in May 2013, but was disqualified to continue in office in October 2015 because of a fake degree case. | |
| Punjab | NA-154 (Lodhran-I) | Pakistan Tehreek-e-Insaf | Jehangir Khan Tareen | Elected in 2015 by-election. Was disqualified by the Supreme Court in December 2017. | |
| Punjab | NA-162 (Sahiwal-III) | Pakistan Tehreek-e-Insaf | Rai Hassan Nawaz | Was elected in May 2013, but was disqualified to continue in office in May 2015 because of an inaccurate assets declaration. | |
| Punjab | NA-172 (D ) | Pakistan Muslim League (N) | Hafiz Abdul Kareem | Was elected in May 2013. Resigned from the seat to become a member of the Senate of Pakistan in March 2018. | |
| Punjab | NA-179 (Muzaffargarh-IV) | Pakistan Muslim League (N) | Syed Basit Sultan Bukhari | Was elected in May 2013. Resigned in April 2018 after quitting PML-N | |
| Punjab | NA-194 (Rahim Yar Khan-III) | Pakistan Muslim League (N) | Makhdoom Khusro Bakhtiar | Was elected in May 2013. Resigned in April 2018 after quitting PML-N | |
| Sindh | NA-202 (Shikarpur-I) | National Peoples Party (Pakistan) | Muhammad Ibrahim Jatoi | Was elected in May 2013, but became ineligible to continue in office in 2014 as the constituency election was invalidated by voting irregularities. | |
| Sindh | NA-204 (Larkana-I) | Pakistan Peoples Party | Muhammad Ayaz Soomro | Was elected in May 2013. Died in March 2018. | |
| Sindh | NA-211 (Naushero Feroze-I) | Pakistan Peoples Party | Zulfiqar Ali Behan | Was declared candidate returned in August 2014. Disqualified in January 2016. | |
| Sindh | NA-218 (Hyderabad-I) | Pakistan Peoples Party | Ameen Faheem | Was elected in May 2013. Died while serving in office in November 2015. | |
| Sindh | NA-237 (Thatta-I) | Pakistan Peoples Party | Sadiq Ali Memon | Was elected in May 2013, but was disqualified to continue in office in August 2014 because of a dual nationality case. | |
| Sindh | NA-245 (Karachi-VII) | Muttahida Qaumi Movement | Muhammad Rehan Hashmi | Was elected in May 2013, but resigned from the seat in 2016 to run in local government elections in Karachi. | |
| Sindh | NA-246 (Karachi-VIII) | Muttahida Qaumi Movement | Nabil Gabol | Was elected in May 2013, but vacated the seat in February 2015 after switching parties. | |
| Sindh | NA-258 (Karachi-XX) | Pakistan Muslim League (N) | Abdul Hakeem Baloch | Was elected in May 2013, but vacated the seat in September 2016 after switching parties. | |
| Balochistan | NA-260 (Quetta-Chagai-Mastung) | Pashtunkhwa Milli Awami Party | Abdul Rahim Mandokhail | Was elected in May 2013. Died while serving in office in May 2017. | |
| Sindh | Reserved seats for women | Pakistan Peoples Party | Alizeh Iqbal Haider | Was elected on the reserved seats for women in May 2013, but resigned from the seat due to personal issues in November 2015. | |
| Sindh | Reserved seats for women | Muttahida Qaumi Movement | Tahira Asif | Was elected on the reserved seats for women in May 2013. Assassinated while serving in office in June 2014. | |
| Sindh | Reserved seats for women | Pakistan Peoples Party | Shazia Marri | Was elected on the reserved seats for women in June 2013. Resigned from the reserved seat to run for a general seat in the by-election in NA-235 (Sanghar-II) in August 2013. | |
| Punjab | Reserved seats for women | Pakistan Muslim League (N) | Ayesha Raza Farooq | Was elected on the reserved seats for women in May 2013. Resigned from the seat to become a member of the Senate of Pakistan in 2015. | |
