Marner has talked to several teams about a possible offer sheet, reports Aaron Portzline of The Athletic. The list includes Columbus.
Ceci inked a one-year, $4.5 million contract with Toronto on Thursday.
Kerfoot agreed to terms on a four-year, $14 million contract with Toronto on Thursday, Darren Dreger of TSN reports.
Kerfoot was traded to the Leafs in exchange for Nazem Kadri, Calle Rosen and a third-round pick in 2020, Dan Rosen of NHL.com reports. The Leafs also acquired defenseman Tyson Barrie in the deal.
Gravel inked a one-year, $700,000 contract with Toronto on Monday, Frank Seravalli of TSN.ca reports.
Shore secured a one-year, $750,000 deal with Toronto on Monday, James Mirtle of The Athletic reports.
Agostino signed a two-year, one-way contract with the Maple Leafs on Monday, Kristen Shilton of TSN.ca reports. The deal is worth $1.4 million.
Luchuk was traded to the Maple Leafs from the Senators, along with Cody Ceci, Ben Harpur and a 2020 third-round pick, in a swap for Nikita Zaitsev, Connor Brown and Michael Carcone.
Harpur was brought in by the Leafs from the Senators, along with Cody Ceci, Aaron Luchuk and a 2020 third-round pick, in a swap for Nikita Zaitsev, Connor Brown, and Michael Carcone.
Ceci joins Toronto from Ottawa, along with Ben Harpur, Aaron Luchuk and a 2020 third-round pick, in exchange for Nikita Zaitsev, Connor Brown and Michael Carcone.
Marincin signed a one-year contract worth $700,000 on Saturday.
Johnsson inked a four-year, $13.6 million contract extension with Toronto on Friday.
Kapanen agreed to terms on a three-year, $9.6 million contract extension with Toronto on Friday.
Marner was given a qualifying offer by the Leafs on Tuesday.
The Leafs extended a qualifying offer to Kapanen on Tuesday.
Johnsson was issued a qualifying offer from the Maple Leafs on Tuesday.
The Leafs extended a qualifying offer to Carcone on Tuesday.
Johnsson is expected to soon sign an extension with the Maple Leafs, TSN's Bob McKenzie reports. The deal is expected to be four years at a $3.4 million AAV.
Kokkonen was drafted 84th overall by the Maple Leafs at the 2019 NHL Entry Draft on Saturday.
Kapanen and the Leafs appear close on a contract extension, reports Sportsnet.ca.
Gardiner (back) is healthy heading into free agency, reports TSN's Pierre LeBrun.
Marleau has put his Toronto home on the market, further fuelling speculation that he has asked for a trade, reports Toronto Star.
The Leafs and Kings have discussed a trade that would send Marleau west for 2019-20, reports TSN.ca.
The Maple Leafs and Zaitsev are working together to "find him a fresh start," Elliotte Friedman of Sportsnet reports.
Marner's contract negotiations with Toronto could be contentious, reports Darren Dreger of TSN.ca. He may test the market before signing an extension with Toronto.