Here is the list of items showing how many current eBay auctions are underway.
The detail will show the current bid price for the item.
| Item | Year Released | Year Retired | Part Number | Category | Right Now on eBay |
| Open |
| M.A.D.D. Boxcar | 1999 | 1999 | 6-26239 | Boxcar | 19 |
| | | | | |
| M.O.W TMCC Rail Bonder #M-4 | 2023 | 2023 | 2335010 | Bonder | 3 |
| M.O.W. #99402 Kitchen Car W/ Sound | 2018 | 2019 | 1926240 | Kitchen Car | 0 |
| M.O.W. #99500 Tool Car | 2018 | 2019 | 1926300 | Tool Car | 0 |
| M.O.W. #998832 Bunk Car | 2018 | 2019 | 1926181 | Bunk Car | 0 |
| M.O.W. #998835 Bunk Car | 2018 | 2019 | 1926182 | Bunk Car | 0 |
| M.O.W. #998837 Bunk Car | 2018 | 2019 | 1926183 | Bunk Car | 0 |
| M1 Middle Division Manifest Legacy Set | 2023 | 2023 | 2422040 | Freight Set | 2 |
| MacGregor Box Car #9700 | 1997 | 1997 | 6-16281 | Boxcar | 0 |
| Macy's 2018 Thanksgiving Parade Boxcar | 2018 | 2018 | 1801090 | Boxcar | 0 |
| Macy's Boxcar | 1989 | 1989 | 6-16221 | Boxcar | 0 |
| Macy's Boxcar | 2015 | 2015 | 6-83644 | Boxcar | 0 |
| Macy's Freight Flyer Set | 1989 | 1989 | 6-11772 | Freight Set | 0 |
| Macy's Parade Boxcar | 2006 | 2007 | 6-25043 | Boxcar | 8 |
| Macy's Parade Boxcar | 2007 | 2007 | 6-39297 | Boxcar | 5 |
| Macy's Parade Boxcar | 2008 | 2008 | 6-39309 | Boxcar | 17 |
| Macy's Parade Boxcar | 2009 | 2009 | 6-39325 | Boxcar | 1 |
| Macy's Thanksgiving Parade Boxcar | 2016 | 2016 | 6-83959 | Boxcar | 0 |
| Maddox Retirement Boxcar (LCCA 2002) | 2002 | 2002 | 6464-2002 | Boxcar | 0 |
| Made In The USA Boxcar (TCA 2016) | 2016 | 2016 | 6-58258 | Boxcar | 1 |
| Madision Hardware Flatcar (METCA 2015) | 2015 | 2015 | 6-58504 | Flatcar | 1 |
| Madison Hardware Boxcar | 2018 | 2018 | 6-58035 | Boxcar | 1 |
| Madison Hardware Flatcar With 2 Trailers | 1999 | 1999 | 6-52187 | Flatcar | 13 |
| Madison Hardware Lionel Lines (Gold) Boxcar (METCA 2015) | 2015 | 2015 | 6-58245 | Boxcar | 0 |
| Madison Hardware Operating Boxcar 190991 | 1991 | 1991 | 6-19816 | Boxcar | 16 |
| Madison Hardware Tractor And Trailer (LCCA 1993) | 1993 | 1993 | 6-52025 | Tractor and Trailer | 32 |
| Madison Hobby Shop | 2001 | 2001 | 6-14133 | Building | 1 |
| Madison House | 2019 | 2021 | 1956140 | HO Building | 6 |
| Maersk Double Stack 2-Car Set #250133 & #250134 | 2000 | 2000 | 6-36919 | Stack Car | 0 |
| Maersk Double Stack With Etd | 2000 | 2000 | 6-36920 | Stack Car | 0 |
| Maersk Flatcar 250129 With Die-Cast Tractors | 2000 | 2000 | 6-36091 | Flatcar | 2 |
| Maersk Flatcar 250130 With Die-Cast Frames | 2000 | 2000 | 6-36092 | Flatcar | 2 |
| Maersk Husky Stack Car 2-Pack | 2009 | 2009 | 6-27702 | Stack Car | 3 |
| Maersk Intermodal Container | 1992 | 1992 | 6-11731 | Intermodal Container | 2 |
| Maersk Maxi-Stack Car 2-Pack, 250131-32 | 2000 | 2000 | 6-36935 | Stack Car | 0 |
| Maersk Safmarine Husky Stack | 2009 | 2009 | 6-27804 | Stack Car | 0 |
| Maersk Safmarine Husky Stack | 2009 | 2009 | 6-27803 | Stack Car | 0 |
| Maersk SD70 Diesel | 2000 | 2000 | 6-18280 | Diesel | 0 |
| Maersk SD70 Diesel Maxi-Stack Set | 2000 | 2000 | 6-21950 | Set | 0 |
| Maersk/Sealand Legacy Non-powdered SD40-2 #3329 | 2022 | 2022 | 2233549 | Diesel | 0 |
| Maersk/Sealand Legacy SD40-2 #3329 | 2022 | 2022 | 2233541 | Diesel | 0 |
| Magma Ore Car (GPD 1989) | 1989 | 1989 | 6-17878 | Ore Car | 9 |
| Magnetic Conversion Coupler | 1970 | 1971 | 6-2980 | Accessory | 6 |
| Magnolia Three Dome Tank Car | 1978 | 1979 | 6-9279 | Tank Car - Three Dome Tank Car | 41 |
| Magor Car Corp 2-Bay Covered Hopper | 2008 | 2008 | 6-21716 | Hopper - 2-Bay Hopper | 0 |
| Maiden Rescue | 2003 | 2004 | 6-24154 | Accessory | 5 |
| Maiden Rescue | 2008 | 2008 | 6-24230 | Accessory | 0 |
| Mail Crane | 2008 | 2010 | 6-22438 | Accessory | 2 |
| Mail Pickup Set | 1988 | 1995 | 6-12729 | Accessory | 10 |
| Mail Pouch Boxcar | 1978 | 1978 | 6-7710 | Boxcar | 10 |
| Main Street Ice Cream Parlor | 2008 | 2008 | 6-24299 | Building | 1 |
| Maine Central Legacy GP7 #565 | 2020 | 2021 | 2133172 | Diesel | 0 |
| Maine Central 2-8-2 Light Mikado Locomotive 624 | 2017 | 2017 | 6-84467 | Locomotive | 0 |
| Maine Central 2-Bay Hopper 1005 | 2014 | 2016 | 6-81005 | Hopper - 2-Bay Hopper | 1 |
| Maine Central 6464-475 Style Boxcar | 2005 | 2005 | 6-39268 | Boxcar | 0 |
| Maine Central 8K Gallon Tank Car #710 | 2024 | 2024 | 2526250 | Tank Car - 8,000 Gallon Tank Car | 0 |
| Maine Central Boxcar | 1980 | 1980 | 6-9421 | Boxcar | 33 |
| Maine Central Boxcar | 1975 | 1976 | 6-9753 | Boxcar | 30 |
| Maine Central Boxcar #5877 | 2024 | 2024 | 2454010 | HO Boxcar | 5 |
| Maine Central Boxcar 6464-597 | 1997 | 1997 | 6-29203 | Boxcar | 41 |
| Maine Central Boxcar 8661 | 1999 | 1999 | 6-29265 | Boxcar | 19 |
| Maine Central Flatcar With Trailers (LCCA 2015) | 2015 | 2015 | 6-58251 | Flatcar | 0 |
| Maine Central Gondola With Tree Load | 2024 | 2024 | 2454090 | HO Gondola | 1 |
| Maine Central Legacy 2-6-6-2 #1205 | 2018 | 2018 | 6-85181 | Locomotive | 0 |
| Maine Central Legacy 2-8-0 #519 | 2021 | 2022 | 2231110 | Locomotive | 0 |
| Maine Central Legacy GP7 #562 | 2020 | 2021 | 2133171 | Diesel | 0 |
| Maine Central Legacy SW7 #331 | 2018 | 2018 | 6-85023 | Diesel | 3 |
| Maine Central Log Dump Car | 1993 | 1993 | 6-16665 | Dump Car | 1 |
| Maine Central Northeast Caboose #662 | 2022 | 2022 | 2326200 | Caboose - Northeastern Caboose | 1 |
| Maine Central Offset Hopper #3786 | 2006 | 2006 | 6-17084 | Hopper - 2-Bay Hopper | 0 |
| Maine Central Offset Hopper #3787 | 2006 | 2006 | 6-17086 | Hopper - 2-Bay Hopper | 0 |
| Maine Central Offset Hopper #3787 | 2006 | 2006 | 6-17085 | Hopper - 2-Bay Hopper | 0 |
| Maine Central Offset Hopper 3-Pack | 2006 | 2006 | 6-11884 | Hopper 3-Pack | 0 |
| Maine Central Offset Hopper 3785 | 2006 | 2006 | 6-17069 | Hopper - 2-Bay Hopper | 0 |
| Maine Central PS-5 Gondola 1116 | 2001 | 2002 | 6-17426 | Gondola - PS-5 Gondola | 0 |
| Maine Central Railroad Freightsounds PS-1 Boxcar #8417 | 2025 | 2025 | 2526670 | Boxcar - PS-1 Boxcar | 0 |
| Maine Northern Legacy SD70M-2 #4605 | 2024 | 2024 | 2533191 | Diesel | 1 |
| Maine Northern Legacy SD70M-2 #4606 | 2024 | 2024 | 2533192 | Diesel | 1 |
| Mainline Auto Crossing Gates | 2001 | 2023 | 6-14098 | Crossing Gate | 17 |
| Mainline Automatic Crossing Gate And Signal | 1998 | 1999 | 6-22946 | Crossing Gate | 0 |
| Mainline Automatic Operating Semaphore | 1998 | 2008 | 6-22944 | Semaphore | 4 |
| Mainline Block Target Signal | 1998 | 2000 | 6-22945 | Signal | 6 |
| Mainline Block Target Signal | 2001 | 2008 | 6-14099 | Signal | 7 |
| Mainline Cantilever Signal | 1998 | 2006 | 6-22931 | Signal | 14 |
| Mainline Classic Lionel Billboard Set, Set Of 3 | 1998 | 2000 | 6-22952 | Billboard | 1 |
| Mainline Classic Street Lamps, Set Of 3 | 1998 | 2002 | 6-22950 | Accessory | 2 |
| Mainline Color Position Signal | 2003 | 2008 | 6-24101 | Signal | 2 |
| Mainline Die-cast Auto Crossing Gate | 1998 | 2000 | 6-22947 | Crossing Gate | 4 |
| Mainline Dwarf Signal | 1998 | 2000 | 6-22951 | Signal | 1 |
| Mainline Dwarf Signal | 2002 | 2008 | 6-14151 | Signal | 1 |
| Mainline Gooseneck Lamps, Pair | 2008 | 2009 | 6-24250 | Accessory | 2 |
| Mainline Gooseneck Lamps, Set Of 2 | 1998 | 2000 | 6-22948 | Accessory | 3 |
| Mainline Gooseneck Lamps, Set Of 2 | 2001 | 2007 | 6-14119 | Accessory | 4 |
| Mainline Highway Lights, Set Of 4 | 1998 | 1999 | 6-22949 | Set | 0 |
| Mainline Mast Signal | 1998 | 2000 | 6-22940 | Signal | 6 |
| Mainline Walkout Cantilever Signal | 1998 | 2004 | 6-22934 | Signal | 5 |
| Maintenance Car | 2004 | 2005 | 6-28404 | Maintenance Car | 3 |
| Maintenance Kit | 1970 | 1998 | 6-2927 | Kits | 10 |
| Maintenance Of Way Disconnect Work Car 4-Packs | 2018 | 2018 | 6-85377 | Work Car | 0 |
| Maintenance Of Way Flat Car With Water Tanks | 2019 | 2020 | 1954420 | HO Flatcar | 0 |
| Maintenance of Way Gang Car | 2012 | 2013 | 6-38241 | Gang Car | 0 |
| Maintenance Of Way Gondola #4692 | 2024 | 2024 | 2454280 | HO Gondola | 4 |
| Maintenance Of Way Speeder | 2012 | 2014 | 6-37066 | Speeder | 0 |
| Maintenance Shed Kit | 1995 | 1998 | 6-12906 | Kits | 0 |
| Maintenance-Of-Way Ballast Tamper 325 | 2004 | 2004 | 6-18491 | Tamper | 2 |
| Maintenance-Of-Way Boom Car X-816, Crane Sounds | 2005 | 2005 | 6-29816 | Boom Car | 0 |
| Maintenance-Of-Way Command Control Scale Crane Car | 2014 | 2016 | 6-81885 | Crane Car | 0 |
| Maintenance-Of-Way Command Control Tie-Jector | 2014 | 2016 | 6-81445 | Tie-Jector | 0 |
| Maintenance-Of-Way Crane Car | 2004 | 2004 | 6-29800 | Crane Car | 1 |
| Maintenance-Of-Way Early Era Inspection Vehicle | 2010 | 2010 | 6-28452 | Inspection Vehicle | 0 |
| Maintenance-Of-Way Flatcar With Snowplow | 2016 | 2016 | 6-83356 | Flatcar | 0 |
| Maintenance-Of-Way Gantry Crane | 2008 | 2008 | 6-24206 | Crane | 0 |
| Maintenance-Of-Way Jet Snow Blower MWX-16 | 2007 | 2007 | 6-29870 | Snowplow | 0 |
| Maintenance-Of-Way Rail Bonder 58 | 2004 | 2004 | 6-18492 | Bonder | 0 |
| Maintenance-Of-Way RailSounds Scale Boom Car | 2014 | 2016 | 6-81889 | Boom Car | 0 |
| Maintenance-Of-Way Remote Control Searchlight Car | 2004 | 2004 | 6-36787 | Searchlight Car | 3 |
| Maintenance-Of-Way Searchlight Car | 2012 | 2012 | 6-37071 | Searchlight Car | 2 |
| Maintenance-Of-Way Tie Work Car 77 | 2014 | 2016 | 6-82092 | Work Car | 0 |
| Maintenance-Of-Way Track Cleaning Car | 2005 | 2005 | 6-26835 | Track | 0 |
| Maintenance-Of-Way Trackmobile | 2012 | 2012 | 6-38803 | Track | 0 |
| Maintenance-Of-Way Trackside Crane | 2016 | 2019 | 6-82033 | Crane | 0 |
| Maintenance-Of-Way Welding Car | 2007 | 2008 | 6-36831 | Welding Car | 0 |
| Maintenance-Of-Way Welding Car | 2015 | 2016 | 6-82265 | Welding Car | 0 |
| Maintenance-Of-Way Work Structure, Sound | 2016 | 2019 | 6-83172 | Accessory | 0 |
| Maintenance-Of-Way Workers Figure Pack | 2016 | 2022 | 6-83171 | Figures | 11 |
| Major League Baseball American League Boxcar | 1980 | 1980 | 6-9625 | Boxcar | 10 |
| Major League Baseball Boxcar | 1979 | 1980 | 6-9362 | Boxcar | 2 |
| Major League Baseball National League Boxcar | 1980 | 1980 | 6-9624 | Boxcar | 8 |
| Maleficent Hi-Cube Boxcar | 2005 | 2006 | 6-25007 | Boxcar - Hi-Cube Boxcar | 1 |
| Mama's Baked Beans Vat Car | 1999 | 1999 | 6-19447 | Vat Car | 14 |
| Man Of Steel Boxcar | 2016 | 2017 | 6-83780 | Boxcar | 14 |
| Man On The Moon Old Glory "That's aone small step for man..." Reefer | 1989 | 1991 | 6-19518 | Reefer | 4 |
| Man With Flashing Jackhammer Lighted Figure | 2019 | 2021 | 1930360 | Figures | 0 |
| Man With Flashlight Lighted Figure | 2019 | 2021 | 1930350 | Figures | 0 |
| Man's Best Friend Personalized Boxcar | 2018 | 2023 | 6-84898 | Boxcar | 0 |
| Manhattan - Ps-2 Covered Hopper (Custom TrainWorld) | 2018 | 2018 | 1801085 | Hopper - 3-Bay Covered Hopper | 0 |
| Manhattan Project Mint Car (TCA 2019) | 2019 | 2019 | 6-58068 | Mint Car | 2 |
| Manhattan Project Trinity Site Mint Car (TCA 2019) | 2019 | 2019 | 6-58067 | Mint Car | 3 |
| Manual Crossing Gate | 2008 | 2023 | 6-24248 | Crossing Gate | 2 |
| Manual Switch Left Hand | 1970 | 1998 | 6-5021 | Switch | 80 |
| Manual Switch Left Hand | 1990 | 2017 | 6-65021 | Switch | 47 |
| Manual Switch Left Hand | | | 6-10217 | Track | 0 |
| Manual Switch Right Hand | 1970 | 1998 | 6-5022 | Switch | 47 |
| Manual Switch Right Hand | 1990 | 2017 | 6-65022 | Switch | 46 |
| Manufacturers Jct Legacy SW1 #23 | 2024 | 2024 | 2533350 | Diesel | 1 |
| Manufacturers Railway Boxcar | 1985 | 1986 | 6-9483 | Boxcar | 28 |
| Manufacturers Railway Boxcar (METCA 2019) | 2019 | 2019 | 1901240 | Boxcar | 0 |
| Manufacturers Railway Set | 2019 | 2020 | 2022040 | Freight Set | 1 |
| Manufacturers Ry Beer Car #2520 | 2020 | 2020 | 2026591 | Beer Car | 0 |
| Manufacturers Ry Beer Car #2540 | 2020 | 2020 | 2026592 | Beer Car | 1 |
| Manumatic Uncoupler | 1971 | 1972 | 6-5025 | Accessory | 7 |
| Maple Leaf Freight Add-On 2-Pack | 2010 | 2011 | 6-11174 | Multi Car Pack | 0 |
| Maple Leaf Limited Set | 1981 | 1981 | 6-1158 | Set | 5 |
| Maple Syrup Scented Smoke Fluid | 2023 | 2023 | 2330200 | Smoke Fluid | 5 |
| Marathon Oil Derrick | 1994 | 1995 | 6-12902 | Derrick Car | 2 |
| Marathon Oil Tractor And Tanker | 1994 | 1994 | 6-12869 | Tractor and Tanker | 2 |
| Marathon Oil Unibody Tank Car | 1995 | 1995 | 6-17908 | Tank Car - Uni-body Tank Car | 3 |
|
| Marine Science Deep Sea Exhibition Aquarium Car | 2010 | 2011 | 6-29310 | Aquarium Car | 2 |
| Marines Corp Lionchief 44 Tonner # 234120 | 2022 | 2023 | 2234120 | Diesel | 2 |
| Marines Rocket Launcher Car | 2022 | 2023 | 2228280 | Launcher Car | 9 |
| Maritime Exploration GP7 Diesel Engine | 2012 | 2013 | 6-38237 | Diesel | 1 |
| Maritime Exploration Titanic Centennial Set RTR (Conv. GP9 8237) | 2012 | 2013 | 6-30187 | Set | 0 |
| Maritime Porthole Caboose | 2012 | 2013 | 6-36688 | Caboose - Porthole Caboose | 0 |
| Market Workers Figure Pack | 2020 | 2020 | 2057200 | HO Figures | 0 |
| Marquette Extended Vision Caboose #3186 | 2014 | 2015 | 6-81664 | Caboose - Extended Vision Caboose | 0 |
| Marquette GP38 Diesel Freight Set | 2014 | 2015 | 6-81028 | Freight Set | 1 |
| Marriot Caboose 36621 | 2007 | 2007 | 6-36621 | Caboose | 46 |
| Martha Clara Vineyards Vat Car (NLOE 2009) | 2009 | 2009 | 6-52555 | Vat Car | 3 |
| Martian Manhunter Boxcar | 2016 | 2016 | 6-82952 | Boxcar | 3 |
| Martin Guitar Lumber Boxcar 9823 | 1999 | 1999 | 6-26232 | Boxcar | 6 |
| Martin Van Buren U.S. Presidential Series Boxcar (Made In U.S.A.) | 2019 | 2019 | 1938180 | Boxcar | 2 |
| Marvin Martian Earth Stomper Flatcar | 2018 | 2018 | 6-84799 | Flatcar | 1 |
| Marvin The Martian Boxcar | 1997 | 1997 | 6-16274 | Boxcar | 15 |
| Marvin The Martian Missile Launching Flatcar 6655 | 1997 | 1997 | 6-16752 | Flatcar | 4 |
| Mary's Moo Moos You're On The Right Track | 1999 | | 6-71088 | Ornament | 7 |
| Maryland & Pennslyvania Lionchief Plus 2.0 Doodlebug | 2022 | 2022 | 2235070 | Diesel | 3 |
| Maryland & Pennsylvania Bobber Caboose #2003 | 2022 | 2022 | 2226710 | Caboose - Bobber Caboose | 1 |
| Maryland & Pennsylvania Boxcar | 1982 | 1983 | 6-9453 | Boxcar | 19 |
| Maryland & Pennsylvania Vision Boxcar #5624 | 2021 | 2021 | 2126380 | Boxcar | 0 |
| Maryland State Car, Two-Tone Green | 2010 | 2010 | 11-40012 | Tinplate - Passenger Car | 0 |
| Mascot & Western Ore Car (GPD 2007) | 2007 | 2007 | 6-52473 | Ore Car | 1 |
| Mason Candies Dots And Crows Boxcar (RMLI 2018) | 2018 | 2018 | 6-58054 | Boxcar | 3 |
| Massachusetts Central Maxi-Stack Flatcar 5100-01 (TCA 1998) | 1998 | 1998 | 6-52142 | Flatcar | 3 |
| Mattel 80th Anniversary Boxcar | 2025 | 2025 | 2538360 | Boxcar | 0 |
| Maypo 6464-1953 Boxcar (NETCA 2023) | 2023 | 2023 | 2301170 | Boxcar | 0 |
| McCartney's Wings | 2020 | 2021 | 2129160 | Building | 1 |
| McCormick Farmall And International Harvester 4-4-2 | 2001 | 2001 | 6-28607 | Locomotive | 0 |
| McDaniel House Built Up | 2020 | 2020 | 2056090 | HO Building | 0 |
| Mcdonald's Nickel Plate Special Set | 1987 | 1987 | 6-11750 | Set | 0 |
| McMillen Feed Mills AC-2 #102 | 2024 | 2024 | 2542101 | Hopper - 2-Bay AC-2 Covered Hopper | 0 |
| McMillen Feed Mills AC-2 #105 | 2024 | 2024 | 2542102 | Hopper - 2-Bay AC-2 Covered Hopper | 0 |
| Mcneil's Rangers Operating Stock Car 2 | 1999 | 1999 | 6-18190 | Stock Car | 0 |
| MCP Unibody Black Tankcar | 2008 | 2009 | 6-27408 | Tank Car - Uni-body Tank Car | 2 |
| MDT Hotbox Reefer #6110 | 2024 | 2024 | 2426340 | Reefer - Hot Box | 2 |
| Meadow Brook Molasses One Dome Tank Car, Traditional | 2005 | 2005 | 6-29604 | Tank Car - One Dome Tank Car | 1 |
| Meadow River 40' Flatcar With Lumber | 2015 | 2017 | 6-82852 | Flatcar - 40' Flatcar | 0 |
| Meadow River Lumber 2-Truck Shay Steam Locomotive 1 | 2012 | 2013 | 6-11364 | Locomotive | 0 |
| Meadow River Lumber Heisler Geared Locomotive 6 | 2003 | 2003 | 6-38027 | Locomotive | 3 |
| Meadow River Lumber Heislers #6 | 2015 | 2015 | 6-82811 | Locomotive | 0 |
| Meadow River Lumber Skeleton Log Car #18801 | 2003 | 2003 | 6-29425 | Log Car | 1 |
| Meadow River Lumber Skeleton Log Car #18802 | 2003 | 2003 | 6-29426 | Log Car | 2 |
| Meadow River Lumber Skeleton Log Car #18803 | 2003 | 2003 | 6-29427 | Log Car | 1 |
| Meadow River Lumber Skeleton Log Car #18804 | 2003 | 2003 | 6-29431 | Log Car | 1 |
| Meadow River Lumber Skeleton Log Car #18805 | 2003 | 2003 | 6-29432 | Log Car | 0 |
| Meadow River Lumber Skeleton Log Car #18806 | 2003 | 2003 | 6-29433 | Log Car | 0 |
| Meadow River Lumber Skeleton Log Car 3-Pack | 2003 | 2003 | 6-29424 | Log Car | 1 |
| Meadow River Lumber Skeleton Log Car 3-Pack #2 | 2003 | 2003 | 6-29430 | Log Car | 0 |
| Mechanical Crossing Gate | 1982 | 1992 | 6-2309 | Crossing Gate | 5 |
| Mechanical Crossing Gate | 1973 | 1977 | 6-2310 | Crossing Gate | 9 |
| Mechanical Semaphore | 1982 | 1992 | 6-2311 | Semaphore | 12 |
| Mechanical Semaphore | 1973 | 1977 | 6-2312 | Semaphore | 8 |
| Medal Of Honor Train Set | 2013 | 2014 | 6-30225 | Set | 1 |
| Mediterranean Ave. Boxcar | 2013 | 2015 | 6-39381 | Boxcar | 1 |
| Meenan Oil One Dome Tank Car (NLOE 1997) | 1997 | 1997 | 6-52122 | Tank Car - One Dome Tank Car | 6 |
| Meet Me In St. Louis Flatcar With Trailer (TCA 1992) | 1992 | 1992 | 6-52003 | Flatcar | 0 |
| Meet The Beatles Boxcar 2-Pack | 2009 | 2014 | 6-29961 | Multi Car Pack | 2 |
| Mega Tracks Clamp Pack | NA | NA | 7-20022 | Mega Track | 0 |
| Mega Tracks Connector Pack | NA | NA | 7-20024 | Mega Track | 0 |
| Mega Tracks Corkscrew Chaos Green | 2017 | 2017 | 7-20003 | Mega Track | 5 |
| Mega Tracks Corkscrew Chaos Red | 2017 | 2017 | 7-20004 | Mega Track | 2 |
| Mega Tracks Corkscrew Chaos Starter Set - Green Car | | | 6-20003 | Set | 0 |
| Mega Tracks Extra Track Pack | NA | NA | 7-20021 | Mega Track | 0 |
| Mega Tracks Loop De Loop Pack | NA | NA | 7-20020 | Mega Track | 0 |
| Mega Tracks Rail Racers Shell Expansion Pack | 2017 | 2017 | 7-20008 | Accessory | 3 |
| Mega Tracks Rod Support Pack | NA | NA | 7-20023 | Mega Track | 0 |
| Mega Tracks Stealth Speeders Vehicle Shell Expansion Pack | 2017 | 2017 | 7-20007 | Accessory | 2 |
| Mega Tracks Twisted Tower Stunt Expansion Pack | 2017 | 2017 | 7-20006 | Accessory | 2 |
| Memorial Day Made In USA Boxcar | 2018 | 2020 | 6-84672 | Boxcar | 0 |
| Memphis Belle Diesel SD70ACe | 2023 | 2023 | 2433800 | Diesel | 0 |
| Menard's Boxcar #18456 | 2012 | 2012 | 6-36186 | Boxcar | 1 |
| Menard's Chicago & North Western 0-8-0 #1009 | 2012 | 2012 | 6-18783 | Locomotive | 0 |
| Menard's Chicago & North Western Center Cupola Caboose #13454 | 2012 | 2012 | 6-36697 | Caboose - Center Cupola Caboose | 2 |
| Menard's Flatcar With Tractor Load #12902 | 2012 | 2012 | 6-36188 | Flatcar | 0 |
| Menard's Flatcar With Trailer With Concrete Load #12902 | 2012 | 2012 | 6-36187 | Flatcar | 1 |
| Menard's Water Tower | 2012 | 2012 | 6-37114 | Accessory | 0 |
| Menards Chicago & North Western 4-4-2 Locomotive With Tender | 2009 | 2009 | 6-366 | Locomotive | 0 |
Last Updated May 19, 2025, 8:15 am