OPINION: Madyar Counted the Bodies — 53 Russians Dead for 3 Ukrainians Every Day at Kostyantynivka

Introduction: a ratio that says everything about Ukraine's attrition strategy

A number pulled from a burning front

On June 23, 2026, the deputy commander of the Ukrainian 19th Army Corps, Colonel Yuriy Madyar, delivered a figure that would have seemed implausible two years ago: on the Kostyantynivka axis, Russian forces sustain approximately 53 casualties per day against approximately 3 Ukrainian casualties. A ratio of 53 to 3 — meaning 17 Russian soldiers for every 1 Ukrainian. These figures come from the assessment report of the Institute for the Study of War (ISW) of June 23, 2026, which relays Madyar's direct statements on the tactical situation.

This figure is not presented here as an absolute truth — wartime casualty statistics are inherently difficult to verify with precision, and Madyar is speaking about a specific sector, not the entire front. But it illustrates something important about the nature of the battle of Kostyantynivka and what Ukraine's attrition strategy can accomplish when properly executed from well-prepared defensive positions.

Kostyantynivka: a symbolic city of the Donbas

Kostyantynivka is an industrial city in the Ukrainian Donbas, in the Donetsk region, with a pre-war population of roughly 70,000. It has become one of the most intense theaters of the war since Russian forces advanced in that direction following the fall of Bakhmut in 2023 and the capture of Avdiivka in 2024. Russian forces are seeking to break through toward this city as a step in their progression toward Kramatorsk and Sloviansk, strategic cities in the Ukrainian Donbas.

What Madyar says precisely about the ground situation

Ukrainian progress on the city's southern flank

According to the ISW report of June 23, 2026, Madyar declared that Ukrainian forces had cleared areas to the south of Kostyantynivka, with a "minimum number" of Russian military remaining in the area. Ukrainian forces were beginning operations to push Russian soldiers from the center and west of the city. That description is consistent with independent assessments of combat developments in this sector.

Madyar also directly contradicted Russian claims of encirclement of Ukrainian forces in the city — declaring that the number of Ukrainian soldiers in Kostyantynivka is well above that of Russians present. This rebuttal is significant: Russian communiqués and pro-Kremlin military bloggers had announced an imminent encirclement, a claim that the Ukrainian field commander categorically rejects.

Russians marching 20 to 30 kilometers

A revealing detail provided by Madyar: Russian soldiers must march 20 to 30 kilometers to approach Kostyantynivka, because Ukrainian forces are striking the surrounding areas heavily, making motorized approaches too dangerous. This figure concretely illustrates the pressure that Ukrainian artillery strikes, drone operations, and counter-battery operations exert on Russian logistics and rotations. A soldier marching 30 kilometers before entering combat is not in optimal physical condition to fight. And a supply chain that can no longer move by motorized vehicles is structurally fragile.

The 53-to-3 ratio: coherence with other available data

What independent sources say about overall casualties

Does the Kostyantynivka-specific ratio of 53 to 3 correspond to documented trends elsewhere? Partially, yes. According to the CSIS (Center for Strategic and International Studies), the overall Russian-Ukrainian casualty ratio has been approximately 2.5:1 or 2:1 since the start of the war. President Zelensky mentioned in March 2026 a ratio reaching as high as 1:8 in certain sectors, and RBC-Ukraine reports that the Ukrainian chief of staff estimates that in certain front sectors, the ratio can reach 1:8 in Ukraine's favor. The Commander-in-Chief of the Ukrainian armed forces adds that 62% of Russian casualties are killed and 38% wounded — an unusual killed-to-wounded ratio suggesting particularly adverse combat conditions for Russian soldiers.

The figure of 53:3 for Kostyantynivka is therefore more favorable to Ukraine than the overall average, but not incompatible with what other sources indicate for specific sectors where Ukraine defends long-prepared positions. The "Fortress Belt" mentioned in the ISW report designates precisely the network of deep defenses that Ukraine has built across the Donbas to maximize Russian attrition.

The BBC and Mediazona data

As of June 26, 2026, the documented count of Russian deaths by the journalistic teams of BBC Russia and Mediazona had reached 229,254 identified Russian soldiers and contractors. These figures represent only the nominally identified dead — analysts estimate the real total of Russian killed could lie between 417,000 and 509,500 when extrapolating from partial data. By comparison, American military casualties across the entire Vietnam War total 58,000 soldiers. Russia has therefore probably lost ten times that number in just over four years.

What the ratio reveals about Ukraine's attrition doctrine

The "Fortress Belt" as a force multiplier

The ISW report notes that Russian infiltrations into Kostyantynivka "do not constitute terrain control in the doctrinal sense" and "will not result in a rapid operational breakthrough against the Fortress Belt as a whole." This assessment is fundamental to understanding Ukrainian strategy. Ukraine is not seeking to physically prevent every infiltration — it is seeking to make every infiltration cost a prohibitive price in Russian lives and equipment, while maintaining sufficient presence to prevent any decisive breakthrough.

This doctrine of deep defensive attrition — often compared to reinterpreted Soviet elastic defense doctrine — is fundamentally different from static line-by-line resistance. It accepts that the enemy gains ground locally, but ensures it loses human and material resources at an unsustainable rate. The 53:3 ratio is the quantitative translation of that strategy.

Drone strikes and Madyar's role

Colonel Madyar commands the Ukrainian Unmanned Systems Forces — the army branch specializing in drone operations. His report on Russian casualties in the Kostyantynivka sector cannot be separated from that specialization. The 2,096 Russian casualties documented in just the first six days of June 2026 alone — 1,006 killed and 1,090 wounded according to Euromaidan Press — largely reflect the effectiveness of Ukrainian drone operations against Russian troop concentrations and supply lines.

The geographic context of Kostyantynivka in the Donbas war

A city in the crosshairs for months

Kostyantynivka is part of what Ukrainian strategists call the "Fortress Belt" of the Donbas. This belt is a network of deep defenses built since 2022 across the Donetsk region, comprising trenches, underground bunkers, mined zones, concealed artillery positions, and hardened communications networks. The goal is to transform every kilometer of terrain into a killing ground for the attacker, slowing the Russian advance sufficiently to allow Ukraine to inflict devastating losses.

Kostyantynivka sits roughly 50 kilometers northwest of Donetsk — the city Russia has controlled since 2014 and whose control it seeks to extend westward and northward. The city is an important logistics hub: it connects Kramatorsk and Sloviansk — the two largest Ukrainian cities still under Kyiv's control in the Donetsk region. If Russia took Kostyantynivka, it would be positioned to threaten both vital cities.

Russian logistics and its chronic flaws

The 20 to 30 kilometers of marching that Madyar describes for Russian soldiers approaching Kostyantynivka illustrates a structural problem Russia has not resolved in four years of war: tactical logistical fragility. Russian forces depend heavily on road and rail for their supply of ammunition, fuel, and provisions. When those lines are threatened by Ukrainian strikes — FPV drones, artillery, missile strikes — soldiers and forward units find themselves isolated.

The confirmation by a pro-Russian military blogger that forces near Kostyantynivka rely on drone deliveries for resupply is particularly revealing. Logistics drones can carry limited quantities. A soldier needs several kilos of supplies per day in combat conditions. Dependence on logistics drones means forward Russian units are operating below their ammunition and support needs, which directly affects their combat capability — and partly explains the catastrophic casualty ratio.

What the ratio says about Russian strategy and its limits

Confirmed supply problems

The ISW notes that a Russian military blogger (a pro-Kremlin source, therefore unlikely to exaggerate Russian difficulties) reported that Russian forces near northern Kostyantynivka "are struggling to resupply their positions and are resorting to drone deliveries." This information corroborates Madyar's assessment of marching distances and illustrates a structural logistical problem that Russia has not solved after four years of war: the tactical supply chain remains vulnerable to Ukrainian strikes.

The permanent mobilization of Russian human resources has allowed the Kremlin to maintain an offensive tempo, but at the cost of declining troop quality. CSIS estimated early in the year that Russian casualties were running at approximately 35,000 per month, and that for the first time since the start of the invasion, Russia was losing more soldiers than it was recruiting — with daily recruitment targets of 1,100 to 1,150 unmet, at approximately 940 recruits per day.

Russian mobilization: numbers that no longer balance the equations

What Madyar's ratio implicitly raises is the question of the sustainability of Russian strategy over time. If Russian casualties hold at a level above recruitment, and if Ukrainian casualties remain fractionally lower, the demographic and military equation gradually shifts. President Zelensky had set a target of 50,000 Russian casualties per month in January 2026 — an ambitious figure but not entirely distant from the trends documented by independent sources.

The "victory" of defense in contemporary military doctrine

What Kostyantynivka teaches about positional warfare

The type of combat Madyar describes at Kostyantynivka is representative of a broader reality of the war in Ukraine: well-prepared defense costs infinitely less than attack in a high-intensity warfare environment with permanent aerial surveillance. Every Russian attempt to advance into a defended Donbas city results in disproportionate losses because Ukraine had years to prepare its defenses — bunkers, tunnel networks, concealed artillery positions, drone-based intelligence.

This defense/attack asymmetry is a lesson all Western military planners should internalize. The war in Ukraine demonstrates that in a conflict between armies equipped with drones, precision artillery, and electronic sensors, frontal assault in a prepared urban or semi-urban environment is a form of human life consumption without modern equivalent. The Russians are repeating at massive scale the tactical errors that modern military doctrines were supposed to have eliminated.

Morale and the human variable

One last element that the numbers do not fully capture: morale. The Russian soldiers marching 30 kilometers to enter a city that grinds them at a 53:3 ratio, knowing their comrades are being killed by drones they cannot see, being resupplied by drone deliveries because the roads are monitored — these soldiers pay a psychological price that casualty statistics do not measure. Testimonies from captured Russian soldiers and intercepted communications document growing demoralization in certain units. That is a dimension of the war Madyar knows, and one that his figures are beginning to reflect.

The implications for war duration and resolution scenarios

When attrition becomes a strategy for victory

The casualty data this piece documents raises a fundamental strategic question: can attrition become a victory strategy for Ukraine? The logic is as follows: if Russia is losing soldiers at a rate exceeding its recruitment capacity, if its best units have been decimated and replaced by less well-trained recruits, if its logistics are chronically failing — then at some point, Russia's advance should slow, stop, and potentially reverse.

The CSIS data suggests this inflection point may be approaching. For the first time since the start of the invasion, Russia appears to be losing more soldiers than it recruits on a monthly basis. If that trend holds, if Western arms deliveries allow Ukraine to maintain pressure, and if economic sanctions continue to erode the Russian industrial base — then attrition could indeed become the path to a favorable outcome. But that "if" carries the weight of many uncertainties.

What the watching world must retain from the Madyar ratio

Beyond the strategic debate, the 53:3 ratio says something important about Ukrainian resilience. Four years after the start of the full-scale invasion — after Bakhmut, Avdiivka, the Kharkiv offensives, and the interminable battle of the Donbas — Ukrainian forces maintain their cohesion, their combat capability, and inflict disproportionate losses on an enemy that outweighs them in tank numbers, artillery pieces, and mobilized manpower. That is a testament to doctrine, motivation, and Ukrainian defensive preparation.

This result did not happen by accident. It is the product of four years of allied investment in training, equipment, intelligence, and economic support. It is the product of tactical decisions by commanders like Madyar who knew how to use available capabilities — drones, artillery, prepared defenses — coherently with the overall strategy. And it is the product of the courage of Ukrainian soldiers who hold positions under constant pressure.

Conclusion: attrition as a doctrine of survival

What Madyar is really telling us

The 53:3 ratio announced by Madyar for the Kostyantynivka axis is not a victory report — it is an indicator of method. Ukraine, confronted with a Russia that mobilizes massively and advances slowly but continuously, has made the strategic choice to maximize the human cost for the aggressor at every step of the advance. That is not a glorious strategy — it is a necessary one dictated by demographic realities and armament constraints. And in the Kostyantynivka sector at least, that strategy is producing results.

What this says about the war as a whole

The war in Ukraine is a large-scale war of attrition — the largest since the Second World War in terms of total human casualties. The aggregated data — more than 229,000 identified Russian dead, potential total casualties potentially beyond 500,000 on the Russian side — paints the portrait of a conflict consuming Russian human resources at a rate few analysts had anticipated in February 2022. Madyar counted the bodies. History will record these figures, whatever the final outcome of the war.

Signed Maxime Marquette, columnist

Columnist's transparency box

My position and its limits

I support Ukraine in its resistance to Russian aggression — that is no secret. This piece presents data favorable to Ukraine coming from a Ukrainian source (Madyar), and I must acknowledge that potential bias. I have attempted to contextualize these figures with broader sources including CSIS and BBC/Mediazona to provide an overall perspective. The 53:3 ratio is a Ukrainian claim for a specific sector — I cannot state it as a universal fact across the entire front.

What I don't know

I don't know exactly how Madyar measures "casualties" — does it include wounded and killed, or only killed? The definition affects the ratio. I have no independent Russian sources that confirm or deny these specific figures. The reality on the ground at Kostyantynivka is known partially through ISW reports — which base their assessments on combined Ukrainian and Russian open sources.

Sources

Primary sources

ISW — Russian offensive campaign assessment, June 23, 2026 — June 23, 2026

Euromaidan Press — Over 2,000 Russian casualties in six June days according to Madyar — June 7, 2026

RBC Ukraine — Russian mobilization can no longer keep up with losses — June 26, 2026

Secondary sources

Kyiv Independent — Syrskyi reveals Russian soldier death toll since the start of 2026 — May 20, 2026

Wikipedia / BBC-Mediazona — Documented casualties of the Russo-Ukrainian war — June 26, 2026

UA.NEWS — Zelensky reveals the Ukraine-Russia casualty ratio — March 26, 2026