| NHL Preseason - Toronto Maple Leafs at Ottawa Senators (Split Squad) Tue, 09/22/2026 11:00 PM EDT | Tue, 09/22/2026 11:00 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| NHL Preseason - Ottawa Senators at Toronto Maple Leafs (Split Squad) Wed, 09/23/2026 6:00 PM EDT | Wed, 09/23/2026 6:00 PM EDT | Toronto Maple Leafs | Scotiabank Arena | Toronto | Flat | - |
| NHL Preseason - Montreal Canadiens at Ottawa Senators (Split Squad) Fri, 09/25/2026 11:00 PM EDT | Fri, 09/25/2026 11:00 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| NHL Preseason - Ottawa Senators at Montreal Canadiens (Split Squad) Sat, 09/26/2026 12:00 AM EDT | Sat, 09/26/2026 12:00 AM EDT | Montreal Canadiens | Centre Bell | Montreal | Flat | - |
| Ottawa Senators at Toronto Maple Leafs Sat, 10/03/2026 6:00 PM EDT | Sat, 10/03/2026 6:00 PM EDT | Toronto Maple Leafs | Scotiabank Arena | Toronto | Flat | - |
| Ottawa Senators at Boston Bruins Mon, 10/05/2026 7:30 PM EDT | Mon, 10/05/2026 7:30 PM EDT | Boston Bruins | TD Garden | Boston | Flat | - |
| Ottawa Senators at Detroit Red Wings Tue, 10/06/2026 7:00 PM EDT | Tue, 10/06/2026 7:00 PM EDT | Detroit Red Wings | Little Caesars Arena | Detroit | Flat | - |
| Philadelphia Flyers at Ottawa Senators Thu, 10/08/2026 6:00 PM EDT | Thu, 10/08/2026 6:00 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Nashville Predators at Ottawa Senators Sat, 10/10/2026 6:00 PM EDT | Sat, 10/10/2026 6:00 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators at New Jersey Devils Mon, 10/12/2026 7:00 PM EDT | Mon, 10/12/2026 7:00 PM EDT | New Jersey Devils | Prudential Center | Newark | Flat | - |
| St. Louis Blues at Ottawa Senators Tue, 10/13/2026 6:00 PM EDT | Tue, 10/13/2026 6:00 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| New York Islanders at Ottawa Senators Thu, 10/15/2026 6:00 PM EDT | Thu, 10/15/2026 6:00 PM EDT | New York Islanders | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators at Philadelphia Flyers Sat, 10/17/2026 7:00 PM EDT | Sat, 10/17/2026 7:00 PM EDT | Philadelphia Flyers | Wells Fargo Center - PA | Philadelphia | Flat | - |
| Florida Panthers at Ottawa Senators Wed, 10/21/2026 6:30 PM EDT | Wed, 10/21/2026 6:30 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| San Jose Sharks at Ottawa Senators Thu, 10/22/2026 6:00 PM EDT | Thu, 10/22/2026 6:00 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| New York Rangers at Ottawa Senators Sat, 10/24/2026 6:00 PM EDT | Sat, 10/24/2026 6:00 PM EDT | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators at Vegas Golden Knights Tue, 10/27/2026 7:00 PM PDT | Tue, 10/27/2026 7:00 PM PDT | Vegas Golden Knights | T-Mobile Arena | Las Vegas | 79% | $90 |
| Ottawa Senators at Los Angeles Kings Thu, 10/29/2026 7:00 PM PDT | Thu, 10/29/2026 7:00 PM PDT | Los Angeles Kings | Crypto.com Arena | Los Angeles | Flat | - |
| Ottawa Senators at San Jose Sharks Sat, 10/31/2026 1:00 PM PDT | Sat, 10/31/2026 1:00 PM PDT | San Jose Sharks | SAP Center at San Jose | San Jose | Flat | - |
| Ottawa Senators at Anaheim Ducks Sun, 11/01/2026 5:00 PM PST | Sun, 11/01/2026 5:00 PM PST | Anaheim Ducks | Honda Center | Anaheim | Flat | - |
| Ottawa Senators at Buffalo Sabres Wed, 11/04/2026 7:30 PM EST | Wed, 11/04/2026 7:30 PM EST | Buffalo Sabres | KeyBank Center | Buffalo | Flat | - |
| Utah Mammoth at Ottawa Senators Sat, 11/07/2026 6:00 PM EST | Sat, 11/07/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Washington Capitals at Ottawa Senators Tue, 11/10/2026 6:00 PM EST | Tue, 11/10/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Colorado Avalanche at Ottawa Senators Thu, 11/12/2026 6:00 PM EST | Thu, 11/12/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators at Pittsburgh Penguins Sat, 11/14/2026 7:00 PM EST | Sat, 11/14/2026 7:00 PM EST | Pittsburgh Penguins | PPG Paints Arena | Pittsburgh | Flat | - |
| Ottawa Senators at Winnipeg Jets Tue, 11/17/2026 6:00 PM CST | Tue, 11/17/2026 6:00 PM CST | Winnipeg Jets | Canada Life Centre | Winnipeg | Flat | - |
| Los Angeles Kings at Ottawa Senators Sat, 11/21/2026 6:00 PM EST | Sat, 11/21/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Calgary Flames at Ottawa Senators Mon, 11/23/2026 6:30 PM EST | Mon, 11/23/2026 6:30 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators at Florida Panthers Wed, 11/25/2026 7:00 PM EST | Wed, 11/25/2026 7:00 PM EST | Florida Panthers | Amerant Bank Arena | Sunrise | Flat | - |
| Ottawa Senators at Tampa Bay Lightning Fri, 11/27/2026 3:00 PM EST | Fri, 11/27/2026 3:00 PM EST | Tampa Bay Lightning | Amalie Arena | Tampa | Flat | - |
| Ottawa Senators at Carolina Hurricanes Sat, 11/28/2026 7:00 PM EST | Sat, 11/28/2026 7:00 PM EST | Carolina Hurricanes | PNC Arena | Raleigh | Flat | - |
| Ottawa Senators at Nashville Predators Mon, 11/30/2026 12:00 PM CST | Mon, 11/30/2026 12:00 PM CST | Nashville Predators | Bridgestone Arena | Nashville | Flat | - |
| New Jersey Devils at Ottawa Senators Thu, 12/03/2026 6:00 PM EST | Thu, 12/03/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Tampa Bay Lightning at Ottawa Senators Sat, 12/05/2026 6:00 PM EST | Sat, 12/05/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators At Montreal Canadiens Sun, 12/06/2026 7:00 PM EST | Sun, 12/06/2026 7:00 PM EST | Montreal Canadiens | Centre Bell | Montreal | Flat | - |
| Anaheim Ducks at Ottawa Senators Tue, 12/08/2026 6:00 PM EST | Tue, 12/08/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Vegas Golden Knights at Ottawa Senators Thu, 12/10/2026 6:00 PM EST | Thu, 12/10/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Edmonton Oilers at Ottawa Senators Sat, 12/12/2026 6:00 PM EST | Sat, 12/12/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Buffalo Sabres at Ottawa Senators Mon, 12/14/2026 1:00 PM EST | Mon, 12/14/2026 1:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators at New York Islanders Sun, 12/27/2026 7:00 PM EST | Sun, 12/27/2026 7:00 PM EST | New York Islanders | UBS Arena | Elmont | Flat | - |
| Dallas Stars at Ottawa Senators Tue, 12/29/2026 6:00 PM EST | Tue, 12/29/2026 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Pittsburgh Penguins at Ottawa Senators Thu, 12/31/2026 1:00 PM EST | Thu, 12/31/2026 1:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Ottawa Senators at Washington Capitals Sat, 01/02/2027 7:00 PM EST | Sat, 01/02/2027 7:00 PM EST | Washington Capitals | Capital One Arena | Washington | Flat | - |
| Ottawa Senators at Utah Mammoth Tue, 01/05/2027 7:00 PM MST | Tue, 01/05/2027 7:00 PM MST | Utah Mammoth | Delta Center | Salt Lake City | Flat | - |
| Ottawa Senators at Colorado Avalanche Wed, 01/06/2027 7:30 PM MST | Wed, 01/06/2027 7:30 PM MST | Colorado Avalanche | Ball Arena | Denver | Flat | - |
| Ottawa Senators at St. Louis Blues Fri, 01/08/2027 7:00 PM CST | Fri, 01/08/2027 7:00 PM CST | St. Louis Blues | Enterprise Center | St. Louis | Flat | - |
| Ottawa Senators at Dallas Stars Tue, 01/12/2027 7:00 PM CST | Tue, 01/12/2027 7:00 PM CST | Dallas Stars | American Airlines Center | Dallas | Flat | - |
| Winnipeg Jets at Ottawa Senators Thu, 01/14/2027 6:00 PM EST | Thu, 01/14/2027 6:00 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Toronto Maple Leafs at Ottawa Senators Wed, 01/20/2027 6:30 PM EST | Wed, 01/20/2027 6:30 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
| Columbus Blue Jackets at Ottawa Senators Sat, 01/23/2027 2:30 PM EST | Sat, 01/23/2027 2:30 PM EST | Ottawa Senators | Canadian Tire Centre | Kanata | Flat | - |
